Home / 2,287,654.06-3,156,933.27-1,241,059.90

Finding the Fourth Proportional to 2,287,654.06, 3,156,933.27 and 1,241,059.90

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Solution

The fourth proportional to 2,287,654.06, 3,156,933.27 and 1,241,059.90 is: 1,712,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,654.06 : 3,156,933.27 = 1,241,059.90 : x
  2. Step 2: Convert to fraction form
    2,287,654.06/3,156,933.27 = 1,241,059.90/x
  3. Step 3: Cross multiply
    2,287,654.06x = 3,156,933.27 × 1,241,059.90
  4. Step 4: Simplify right side
    2,287,654.06x = 3,917,943,288,372.87
  5. Step 5: Solve for x
    x = 3,917,943,288,372.87/2,287,654.06
  6. Step 6: Final answer
    x = 1,712,646.75

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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.