Home / 3,380,737.38-4,664,509.68-1,930,144.02

Finding the Fourth Proportional to 3,380,737.38, 4,664,509.68 and 1,930,144.02

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Solution

The fourth proportional to 3,380,737.38, 4,664,509.68 and 1,930,144.02 is: 2,663,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,737.38 : 4,664,509.68 = 1,930,144.02 : x
  2. Step 2: Convert to fraction form
    3,380,737.38/4,664,509.68 = 1,930,144.02/x
  3. Step 3: Cross multiply
    3,380,737.38x = 4,664,509.68 × 1,930,144.02
  4. Step 4: Simplify right side
    3,380,737.38x = 9,003,175,465,084.11
  5. Step 5: Solve for x
    x = 9,003,175,465,084.11/3,380,737.38
  6. Step 6: Final answer
    x = 2,663,080.40

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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.