Home / 2,664,111.70-3,996,167.55-1,707,517.90

Finding the Fourth Proportional to 2,664,111.70, 3,996,167.55 and 1,707,517.90

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Solution

The fourth proportional to 2,664,111.70, 3,996,167.55 and 1,707,517.90 is: 2,561,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,111.70 : 3,996,167.55 = 1,707,517.90 : x
  2. Step 2: Convert to fraction form
    2,664,111.70/3,996,167.55 = 1,707,517.90/x
  3. Step 3: Cross multiply
    2,664,111.70x = 3,996,167.55 × 1,707,517.90
  4. Step 4: Simplify right side
    2,664,111.70x = 6,823,527,623,024.15
  5. Step 5: Solve for x
    x = 6,823,527,623,024.15/2,664,111.70
  6. Step 6: Final answer
    x = 2,561,276.85

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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.