Home / 2,361,839.16-3,543,320.88-764,402.25

Finding the Fourth Proportional to 2,361,839.16, 3,543,320.88 and 764,402.25

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Solution

The fourth proportional to 2,361,839.16, 3,543,320.88 and 764,402.25 is: 1,146,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,839.16 : 3,543,320.88 = 764,402.25 : x
  2. Step 2: Convert to fraction form
    2,361,839.16/3,543,320.88 = 764,402.25/x
  3. Step 3: Cross multiply
    2,361,839.16x = 3,543,320.88 × 764,402.25
  4. Step 4: Simplify right side
    2,361,839.16x = 2,708,522,453,143.98
  5. Step 5: Solve for x
    x = 2,708,522,453,143.98/2,361,839.16
  6. Step 6: Final answer
    x = 1,146,785.31

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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.