Home / 3,098,322.13-4,275,599.29-1,721,630.29

Finding the Fourth Proportional to 3,098,322.13, 4,275,599.29 and 1,721,630.29

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Solution

The fourth proportional to 3,098,322.13, 4,275,599.29 and 1,721,630.29 is: 2,375,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,322.13 : 4,275,599.29 = 1,721,630.29 : x
  2. Step 2: Convert to fraction form
    3,098,322.13/4,275,599.29 = 1,721,630.29/x
  3. Step 3: Cross multiply
    3,098,322.13x = 4,275,599.29 × 1,721,630.29
  4. Step 4: Simplify right side
    3,098,322.13x = 7,361,001,245,566.49
  5. Step 5: Solve for x
    x = 7,361,001,245,566.49/3,098,322.13
  6. Step 6: Final answer
    x = 2,375,802.43

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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.