Home / 5,351,718.20-7,385,425.18-2,904,350.38

Finding the Fourth Proportional to 5,351,718.20, 7,385,425.18 and 2,904,350.38

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Solution

The fourth proportional to 5,351,718.20, 7,385,425.18 and 2,904,350.38 is: 4,008,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,718.20 : 7,385,425.18 = 2,904,350.38 : x
  2. Step 2: Convert to fraction form
    5,351,718.20/7,385,425.18 = 2,904,350.38/x
  3. Step 3: Cross multiply
    5,351,718.20x = 7,385,425.18 × 2,904,350.38
  4. Step 4: Simplify right side
    5,351,718.20x = 21,449,862,402,270.13
  5. Step 5: Solve for x
    x = 21,449,862,402,270.13/5,351,718.20
  6. Step 6: Final answer
    x = 4,008,032.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.