Home / 3,070,456.38-4,598,115.63-1,930,390.26

Finding the Fourth Proportional to 3,070,456.38, 4,598,115.63 and 1,930,390.26

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Solution

The fourth proportional to 3,070,456.38, 4,598,115.63 and 1,930,390.26 is: 2,890,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,456.38 : 4,598,115.63 = 1,930,390.26 : x
  2. Step 2: Convert to fraction form
    3,070,456.38/4,598,115.63 = 1,930,390.26/x
  3. Step 3: Cross multiply
    3,070,456.38x = 4,598,115.63 × 1,930,390.26
  4. Step 4: Simplify right side
    3,070,456.38x = 8,876,157,626,505.76
  5. Step 5: Solve for x
    x = 8,876,157,626,505.76/3,070,456.38
  6. Step 6: Final answer
    x = 2,890,826.81

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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.