Home / 3,167,926.11-4,371,711.64-1,791,540.06

Finding the Fourth Proportional to 3,167,926.11, 4,371,711.64 and 1,791,540.06

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Solution

The fourth proportional to 3,167,926.11, 4,371,711.64 and 1,791,540.06 is: 2,472,310.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,926.11 : 4,371,711.64 = 1,791,540.06 : x
  2. Step 2: Convert to fraction form
    3,167,926.11/4,371,711.64 = 1,791,540.06/x
  3. Step 3: Cross multiply
    3,167,926.11x = 4,371,711.64 × 1,791,540.06
  4. Step 4: Simplify right side
    3,167,926.11x = 7,832,096,533,828.30
  5. Step 5: Solve for x
    x = 7,832,096,533,828.30/3,167,926.11
  6. Step 6: Final answer
    x = 2,472,310.36

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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.