Home / 3,002,146.38-4,503,496.41-980,400.89

Finding the Fourth Proportional to 3,002,146.38, 4,503,496.41 and 980,400.89

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Solution

The fourth proportional to 3,002,146.38, 4,503,496.41 and 980,400.89 is: 1,470,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,146.38 : 4,503,496.41 = 980,400.89 : x
  2. Step 2: Convert to fraction form
    3,002,146.38/4,503,496.41 = 980,400.89/x
  3. Step 3: Cross multiply
    3,002,146.38x = 4,503,496.41 × 980,400.89
  4. Step 4: Simplify right side
    3,002,146.38x = 4,415,231,874,675.10
  5. Step 5: Solve for x
    x = 4,415,231,874,675.10/3,002,146.38
  6. Step 6: Final answer
    x = 1,470,691.74

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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.