Home / 2,672,087.29-3,687,381.65-1,448,366.54

Finding the Fourth Proportional to 2,672,087.29, 3,687,381.65 and 1,448,366.54

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Solution

The fourth proportional to 2,672,087.29, 3,687,381.65 and 1,448,366.54 is: 1,998,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,087.29 : 3,687,381.65 = 1,448,366.54 : x
  2. Step 2: Convert to fraction form
    2,672,087.29/3,687,381.65 = 1,448,366.54/x
  3. Step 3: Cross multiply
    2,672,087.29x = 3,687,381.65 × 1,448,366.54
  4. Step 4: Simplify right side
    2,672,087.29x = 5,340,680,187,254.00
  5. Step 5: Solve for x
    x = 5,340,680,187,254.00/2,672,087.29
  6. Step 6: Final answer
    x = 1,998,692.26

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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.