Home / 3,015,493.84-4,523,414.10-966,334.78

Finding the Fourth Proportional to 3,015,493.84, 4,523,414.10 and 966,334.78

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Solution

The fourth proportional to 3,015,493.84, 4,523,414.10 and 966,334.78 is: 1,449,557.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,493.84 : 4,523,414.10 = 966,334.78 : x
  2. Step 2: Convert to fraction form
    3,015,493.84/4,523,414.10 = 966,334.78/x
  3. Step 3: Cross multiply
    3,015,493.84x = 4,523,414.10 × 966,334.78
  4. Step 4: Simplify right side
    3,015,493.84x = 4,371,132,369,172.40
  5. Step 5: Solve for x
    x = 4,371,132,369,172.40/3,015,493.84
  6. Step 6: Final answer
    x = 1,449,557.72

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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.