Home / 3,955,525.38-5,934,170.16-1,681,121.52

Finding the Fourth Proportional to 3,955,525.38, 5,934,170.16 and 1,681,121.52

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Solution

The fourth proportional to 3,955,525.38, 5,934,170.16 and 1,681,121.52 is: 2,522,057.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,525.38 : 5,934,170.16 = 1,681,121.52 : x
  2. Step 2: Convert to fraction form
    3,955,525.38/5,934,170.16 = 1,681,121.52/x
  3. Step 3: Cross multiply
    3,955,525.38x = 5,934,170.16 × 1,681,121.52
  4. Step 4: Simplify right side
    3,955,525.38x = 9,976,061,159,317.84
  5. Step 5: Solve for x
    x = 9,976,061,159,317.84/3,955,525.38
  6. Step 6: Final answer
    x = 2,522,057.17

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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.