Home / 3,167,921.25-4,371,704.96-1,791,535.20

Finding the Fourth Proportional to 3,167,921.25, 4,371,704.96 and 1,791,535.20

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Solution

The fourth proportional to 3,167,921.25, 4,371,704.96 and 1,791,535.20 is: 2,472,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,921.25 : 4,371,704.96 = 1,791,535.20 : x
  2. Step 2: Convert to fraction form
    3,167,921.25/4,371,704.96 = 1,791,535.20/x
  3. Step 3: Cross multiply
    3,167,921.25x = 4,371,704.96 × 1,791,535.20
  4. Step 4: Simplify right side
    3,167,921.25x = 7,832,063,310,896.92
  5. Step 5: Solve for x
    x = 7,832,063,310,896.92/3,167,921.25
  6. Step 6: Final answer
    x = 2,472,303.66

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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.