Home / 4,933,150.20-7,399,725.30-2,807,386.20

Finding the Fourth Proportional to 4,933,150.20, 7,399,725.30 and 2,807,386.20

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Solution

The fourth proportional to 4,933,150.20, 7,399,725.30 and 2,807,386.20 is: 4,211,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,150.20 : 7,399,725.30 = 2,807,386.20 : x
  2. Step 2: Convert to fraction form
    4,933,150.20/7,399,725.30 = 2,807,386.20/x
  3. Step 3: Cross multiply
    4,933,150.20x = 7,399,725.30 × 2,807,386.20
  4. Step 4: Simplify right side
    4,933,150.20x = 20,773,886,691,010.86
  5. Step 5: Solve for x
    x = 20,773,886,691,010.86/4,933,150.20
  6. Step 6: Final answer
    x = 4,211,079.30

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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.