Home / 3,115,504.11-4,301,674.13-2,013,587.88

Finding the Fourth Proportional to 3,115,504.11, 4,301,674.13 and 2,013,587.88

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Solution

The fourth proportional to 3,115,504.11, 4,301,674.13 and 2,013,587.88 is: 2,780,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,504.11 : 4,301,674.13 = 2,013,587.88 : x
  2. Step 2: Convert to fraction form
    3,115,504.11/4,301,674.13 = 2,013,587.88/x
  3. Step 3: Cross multiply
    3,115,504.11x = 4,301,674.13 × 2,013,587.88
  4. Step 4: Simplify right side
    3,115,504.11x = 8,661,798,891,877.54
  5. Step 5: Solve for x
    x = 8,661,798,891,877.54/3,115,504.11
  6. Step 6: Final answer
    x = 2,780,223.87

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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.