Home / 2,754,354.40-4,131,531.60-1,676,600.80

Finding the Fourth Proportional to 2,754,354.40, 4,131,531.60 and 1,676,600.80

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Solution

The fourth proportional to 2,754,354.40, 4,131,531.60 and 1,676,600.80 is: 2,514,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,354.40 : 4,131,531.60 = 1,676,600.80 : x
  2. Step 2: Convert to fraction form
    2,754,354.40/4,131,531.60 = 1,676,600.80/x
  3. Step 3: Cross multiply
    2,754,354.40x = 4,131,531.60 × 1,676,600.80
  4. Step 4: Simplify right side
    2,754,354.40x = 6,926,929,185,785.28
  5. Step 5: Solve for x
    x = 6,926,929,185,785.28/2,754,354.40
  6. Step 6: Final answer
    x = 2,514,901.20

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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.