Home / 3,115,557.38-4,673,709.25-956,299.70

Finding the Fourth Proportional to 3,115,557.38, 4,673,709.25 and 956,299.70

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Solution

The fourth proportional to 3,115,557.38, 4,673,709.25 and 956,299.70 is: 1,434,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,557.38 : 4,673,709.25 = 956,299.70 : x
  2. Step 2: Convert to fraction form
    3,115,557.38/4,673,709.25 = 956,299.70/x
  3. Step 3: Cross multiply
    3,115,557.38x = 4,673,709.25 × 956,299.70
  4. Step 4: Simplify right side
    3,115,557.38x = 4,469,466,762,955.75
  5. Step 5: Solve for x
    x = 4,469,466,762,955.75/3,115,557.38
  6. Step 6: Final answer
    x = 1,434,564.10

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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.