Home / 2,689,204.41-3,711,102.78-1,465,510.29

Finding the Fourth Proportional to 2,689,204.41, 3,711,102.78 and 1,465,510.29

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Solution

The fourth proportional to 2,689,204.41, 3,711,102.78 and 1,465,510.29 is: 2,022,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,204.41 : 3,711,102.78 = 1,465,510.29 : x
  2. Step 2: Convert to fraction form
    2,689,204.41/3,711,102.78 = 1,465,510.29/x
  3. Step 3: Cross multiply
    2,689,204.41x = 3,711,102.78 × 1,465,510.29
  4. Step 4: Simplify right side
    2,689,204.41x = 5,438,659,311,337.61
  5. Step 5: Solve for x
    x = 5,438,659,311,337.61/2,689,204.41
  6. Step 6: Final answer
    x = 2,022,404.58

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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.