Home / 4,090,969.28-6,135,469.70-1,251,106.04

Finding the Fourth Proportional to 4,090,969.28, 6,135,469.70 and 1,251,106.04

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Solution

The fourth proportional to 4,090,969.28, 6,135,469.70 and 1,251,106.04 is: 1,876,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,969.28 : 6,135,469.70 = 1,251,106.04 : x
  2. Step 2: Convert to fraction form
    4,090,969.28/6,135,469.70 = 1,251,106.04/x
  3. Step 3: Cross multiply
    4,090,969.28x = 6,135,469.70 × 1,251,106.04
  4. Step 4: Simplify right side
    4,090,969.28x = 7,676,123,162,974.11
  5. Step 5: Solve for x
    x = 7,676,123,162,974.11/4,090,969.28
  6. Step 6: Final answer
    x = 1,876,358.06

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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.