Home / 4,788,014.10-7,182,021.15-2,268,590.10

Finding the Fourth Proportional to 4,788,014.10, 7,182,021.15 and 2,268,590.10

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Solution

The fourth proportional to 4,788,014.10, 7,182,021.15 and 2,268,590.10 is: 3,402,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,014.10 : 7,182,021.15 = 2,268,590.10 : x
  2. Step 2: Convert to fraction form
    4,788,014.10/7,182,021.15 = 2,268,590.10/x
  3. Step 3: Cross multiply
    4,788,014.10x = 7,182,021.15 × 2,268,590.10
  4. Step 4: Simplify right side
    4,788,014.10x = 16,293,062,078,880.62
  5. Step 5: Solve for x
    x = 16,293,062,078,880.62/4,788,014.10
  6. Step 6: Final answer
    x = 3,402,885.15

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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.