Home / 3,167,917.70-4,371,700.04-1,791,531.64

Finding the Fourth Proportional to 3,167,917.70, 4,371,700.04 and 1,791,531.64

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Solution

The fourth proportional to 3,167,917.70, 4,371,700.04 and 1,791,531.64 is: 2,472,298.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,917.70 : 4,371,700.04 = 1,791,531.64 : x
  2. Step 2: Convert to fraction form
    3,167,917.70/4,371,700.04 = 1,791,531.64/x
  3. Step 3: Cross multiply
    3,167,917.70x = 4,371,700.04 × 1,791,531.64
  4. Step 4: Simplify right side
    3,167,917.70x = 7,832,038,945,474.48
  5. Step 5: Solve for x
    x = 7,832,038,945,474.48/3,167,917.70
  6. Step 6: Final answer
    x = 2,472,298.75

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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.