Home / 2,732,069.70-4,098,104.55-1,669,187.70

Finding the Fourth Proportional to 2,732,069.70, 4,098,104.55 and 1,669,187.70

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Solution

The fourth proportional to 2,732,069.70, 4,098,104.55 and 1,669,187.70 is: 2,503,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,069.70 : 4,098,104.55 = 1,669,187.70 : x
  2. Step 2: Convert to fraction form
    2,732,069.70/4,098,104.55 = 1,669,187.70/x
  3. Step 3: Cross multiply
    2,732,069.70x = 4,098,104.55 × 1,669,187.70
  4. Step 4: Simplify right side
    2,732,069.70x = 6,840,505,708,174.03
  5. Step 5: Solve for x
    x = 6,840,505,708,174.03/2,732,069.70
  6. Step 6: Final answer
    x = 2,503,781.55

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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.