Home / 3,726,309.90-5,589,464.85-1,330,232.70

Finding the Fourth Proportional to 3,726,309.90, 5,589,464.85 and 1,330,232.70

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Solution

The fourth proportional to 3,726,309.90, 5,589,464.85 and 1,330,232.70 is: 1,995,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,309.90 : 5,589,464.85 = 1,330,232.70 : x
  2. Step 2: Convert to fraction form
    3,726,309.90/5,589,464.85 = 1,330,232.70/x
  3. Step 3: Cross multiply
    3,726,309.90x = 5,589,464.85 × 1,330,232.70
  4. Step 4: Simplify right side
    3,726,309.90x = 7,435,288,918,970.60
  5. Step 5: Solve for x
    x = 7,435,288,918,970.60/3,726,309.90
  6. Step 6: Final answer
    x = 1,995,349.05

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Double scale
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Similar ratio
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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.