Home / 2,948,613.86-4,070,342.60-1,982,304.66

Finding the Fourth Proportional to 2,948,613.86, 4,070,342.60 and 1,982,304.66

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Solution

The fourth proportional to 2,948,613.86, 4,070,342.60 and 1,982,304.66 is: 2,736,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,613.86 : 4,070,342.60 = 1,982,304.66 : x
  2. Step 2: Convert to fraction form
    2,948,613.86/4,070,342.60 = 1,982,304.66/x
  3. Step 3: Cross multiply
    2,948,613.86x = 4,070,342.60 × 1,982,304.66
  4. Step 4: Simplify right side
    2,948,613.86x = 8,068,659,093,666.74
  5. Step 5: Solve for x
    x = 8,068,659,093,666.74/2,948,613.86
  6. Step 6: Final answer
    x = 2,736,424.46

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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.