Home / 3,414,996.31-4,712,789.96-1,887,201.85

Finding the Fourth Proportional to 3,414,996.31, 4,712,789.96 and 1,887,201.85

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Solution

The fourth proportional to 3,414,996.31, 4,712,789.96 and 1,887,201.85 is: 2,604,391.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,996.31 : 4,712,789.96 = 1,887,201.85 : x
  2. Step 2: Convert to fraction form
    3,414,996.31/4,712,789.96 = 1,887,201.85/x
  3. Step 3: Cross multiply
    3,414,996.31x = 4,712,789.96 × 1,887,201.85
  4. Step 4: Simplify right side
    3,414,996.31x = 8,893,985,912,327.48
  5. Step 5: Solve for x
    x = 8,893,985,912,327.48/3,414,996.31
  6. Step 6: Final answer
    x = 2,604,391.08

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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.