Home / 2,689,305.03-3,711,241.53-1,465,610.85

Finding the Fourth Proportional to 2,689,305.03, 3,711,241.53 and 1,465,610.85

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Solution

The fourth proportional to 2,689,305.03, 3,711,241.53 and 1,465,610.85 is: 2,022,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,305.03 : 3,711,241.53 = 1,465,610.85 : x
  2. Step 2: Convert to fraction form
    2,689,305.03/3,711,241.53 = 1,465,610.85/x
  3. Step 3: Cross multiply
    2,689,305.03x = 3,711,241.53 × 1,465,610.85
  4. Step 4: Simplify right side
    2,689,305.03x = 5,439,235,853,338.60
  5. Step 5: Solve for x
    x = 5,439,235,853,338.60/2,689,305.03
  6. Step 6: Final answer
    x = 2,022,543.29

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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.