Home / 3,454,489.15-5,186,223.96-2,656,331.19

Finding the Fourth Proportional to 3,454,489.15, 5,186,223.96 and 2,656,331.19

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Solution

The fourth proportional to 3,454,489.15, 5,186,223.96 and 2,656,331.19 is: 3,987,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,489.15 : 5,186,223.96 = 2,656,331.19 : x
  2. Step 2: Convert to fraction form
    3,454,489.15/5,186,223.96 = 2,656,331.19/x
  3. Step 3: Cross multiply
    3,454,489.15x = 5,186,223.96 × 2,656,331.19
  4. Step 4: Simplify right side
    3,454,489.15x = 13,776,328,463,273.31
  5. Step 5: Solve for x
    x = 13,776,328,463,273.31/3,454,489.15
  6. Step 6: Final answer
    x = 3,987,949.55

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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.