Home / 3,478,531.20-4,799,225.28-2,101,359.36

Finding the Fourth Proportional to 3,478,531.20, 4,799,225.28 and 2,101,359.36

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Solution

The fourth proportional to 3,478,531.20, 4,799,225.28 and 2,101,359.36 is: 2,899,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,531.20 : 4,799,225.28 = 2,101,359.36 : x
  2. Step 2: Convert to fraction form
    3,478,531.20/4,799,225.28 = 2,101,359.36/x
  3. Step 3: Cross multiply
    3,478,531.20x = 4,799,225.28 × 2,101,359.36
  4. Step 4: Simplify right side
    3,478,531.20x = 10,084,896,962,876.62
  5. Step 5: Solve for x
    x = 10,084,896,962,876.62/3,478,531.20
  6. Step 6: Final answer
    x = 2,899,182.55

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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.