Home / 4,788,015.10-7,182,022.65-2,268,591.10

Finding the Fourth Proportional to 4,788,015.10, 7,182,022.65 and 2,268,591.10

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Solution

The fourth proportional to 4,788,015.10, 7,182,022.65 and 2,268,591.10 is: 3,402,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,015.10 : 7,182,022.65 = 2,268,591.10 : x
  2. Step 2: Convert to fraction form
    4,788,015.10/7,182,022.65 = 2,268,591.10/x
  3. Step 3: Cross multiply
    4,788,015.10x = 7,182,022.65 × 2,268,591.10
  4. Step 4: Simplify right side
    4,788,015.10x = 16,293,072,663,788.42
  5. Step 5: Solve for x
    x = 16,293,072,663,788.42/4,788,015.10
  6. Step 6: Final answer
    x = 3,402,886.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.