Home / 2,689,279.03-3,711,205.65-1,465,584.85

Finding the Fourth Proportional to 2,689,279.03, 3,711,205.65 and 1,465,584.85

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Solution

The fourth proportional to 2,689,279.03, 3,711,205.65 and 1,465,584.85 is: 2,022,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,279.03 : 3,711,205.65 = 1,465,584.85 : x
  2. Step 2: Convert to fraction form
    2,689,279.03/3,711,205.65 = 1,465,584.85/x
  3. Step 3: Cross multiply
    2,689,279.03x = 3,711,205.65 × 1,465,584.85
  4. Step 4: Simplify right side
    2,689,279.03x = 5,439,086,775,874.40
  5. Step 5: Solve for x
    x = 5,439,086,775,874.40/2,689,279.03
  6. Step 6: Final answer
    x = 2,022,507.41

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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.