Home / 3,156,123.84-4,734,385.06-1,334,149.04

Finding the Fourth Proportional to 3,156,123.84, 4,734,385.06 and 1,334,149.04

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Solution

The fourth proportional to 3,156,123.84, 4,734,385.06 and 1,334,149.04 is: 2,001,307.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,123.84 : 4,734,385.06 = 1,334,149.04 : x
  2. Step 2: Convert to fraction form
    3,156,123.84/4,734,385.06 = 1,334,149.04/x
  3. Step 3: Cross multiply
    3,156,123.84x = 4,734,385.06 × 1,334,149.04
  4. Step 4: Simplify right side
    3,156,123.84x = 6,316,375,282,789.34
  5. Step 5: Solve for x
    x = 6,316,375,282,789.34/3,156,123.84
  6. Step 6: Final answer
    x = 2,001,307.81

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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.