Home / 3,345,680.28-5,018,524.07-916,854.28

Finding the Fourth Proportional to 3,345,680.28, 5,018,524.07 and 916,854.28

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Solution

The fourth proportional to 3,345,680.28, 5,018,524.07 and 916,854.28 is: 1,375,282.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,680.28 : 5,018,524.07 = 916,854.28 : x
  2. Step 2: Convert to fraction form
    3,345,680.28/5,018,524.07 = 916,854.28/x
  3. Step 3: Cross multiply
    3,345,680.28x = 5,018,524.07 × 916,854.28
  4. Step 4: Simplify right side
    3,345,680.28x = 4,601,255,272,862.52
  5. Step 5: Solve for x
    x = 4,601,255,272,862.52/3,345,680.28
  6. Step 6: Final answer
    x = 1,375,282.42

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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.