Home / 3,079,385.22-4,618,780.92-948,897.30

Finding the Fourth Proportional to 3,079,385.22, 4,618,780.92 and 948,897.30

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Solution

The fourth proportional to 3,079,385.22, 4,618,780.92 and 948,897.30 is: 1,423,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,385.22 : 4,618,780.92 = 948,897.30 : x
  2. Step 2: Convert to fraction form
    3,079,385.22/4,618,780.92 = 948,897.30/x
  3. Step 3: Cross multiply
    3,079,385.22x = 4,618,780.92 × 948,897.30
  4. Step 4: Simplify right side
    3,079,385.22x = 4,382,748,744,279.52
  5. Step 5: Solve for x
    x = 4,382,748,744,279.52/3,079,385.22
  6. Step 6: Final answer
    x = 1,423,254.46

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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.