Home / 3,141,272.83-4,711,348.29-835,779.20

Finding the Fourth Proportional to 3,141,272.83, 4,711,348.29 and 835,779.20

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Solution

The fourth proportional to 3,141,272.83, 4,711,348.29 and 835,779.20 is: 1,253,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,272.83 : 4,711,348.29 = 835,779.20 : x
  2. Step 2: Convert to fraction form
    3,141,272.83/4,711,348.29 = 835,779.20/x
  3. Step 3: Cross multiply
    3,141,272.83x = 4,711,348.29 × 835,779.20
  4. Step 4: Simplify right side
    3,141,272.83x = 3,937,646,904,737.57
  5. Step 5: Solve for x
    x = 3,937,646,904,737.57/3,141,272.83
  6. Step 6: Final answer
    x = 1,253,519.55

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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.