Home / 2,435,130.20-3,653,213.70-752,403.80

Finding the Fourth Proportional to 2,435,130.20, 3,653,213.70 and 752,403.80

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Solution

The fourth proportional to 2,435,130.20, 3,653,213.70 and 752,403.80 is: 1,128,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,130.20 : 3,653,213.70 = 752,403.80 : x
  2. Step 2: Convert to fraction form
    2,435,130.20/3,653,213.70 = 752,403.80/x
  3. Step 3: Cross multiply
    2,435,130.20x = 3,653,213.70 × 752,403.80
  4. Step 4: Simplify right side
    2,435,130.20x = 2,748,691,870,092.06
  5. Step 5: Solve for x
    x = 2,748,691,870,092.06/2,435,130.20
  6. Step 6: Final answer
    x = 1,128,765.87

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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.