Home / 3,306,757.84-4,960,377.33-1,385,740.78

Finding the Fourth Proportional to 3,306,757.84, 4,960,377.33 and 1,385,740.78

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Solution

The fourth proportional to 3,306,757.84, 4,960,377.33 and 1,385,740.78 is: 2,078,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,757.84 : 4,960,377.33 = 1,385,740.78 : x
  2. Step 2: Convert to fraction form
    3,306,757.84/4,960,377.33 = 1,385,740.78/x
  3. Step 3: Cross multiply
    3,306,757.84x = 4,960,377.33 × 1,385,740.78
  4. Step 4: Simplify right side
    3,306,757.84x = 6,873,797,150,368.52
  5. Step 5: Solve for x
    x = 6,873,797,150,368.52/3,306,757.84
  6. Step 6: Final answer
    x = 2,078,711.98

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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.