Home / 2,711,990.28-4,044,024.66-2,687,649

Finding the Fourth Proportional to 2,711,990.28, 4,044,024.66 and 2,687,649

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Solution

The fourth proportional to 2,711,990.28, 4,044,024.66 and 2,687,649 is: 4,007,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,990.28 : 4,044,024.66 = 2,687,649 : x
  2. Step 2: Convert to fraction form
    2,711,990.28/4,044,024.66 = 2,687,649/x
  3. Step 3: Cross multiply
    2,711,990.28x = 4,044,024.66 × 2,687,649
  4. Step 4: Simplify right side
    2,711,990.28x = 10,868,918,833,424.34
  5. Step 5: Solve for x
    x = 10,868,918,833,424.34/2,711,990.28
  6. Step 6: Final answer
    x = 4,007,727.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.