Home / 3,167,788.45-4,371,640.26-1,791,102.59

Finding the Fourth Proportional to 3,167,788.45, 4,371,640.26 and 1,791,102.59

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Solution

The fourth proportional to 3,167,788.45, 4,371,640.26 and 1,791,102.59 is: 2,471,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,788.45 : 4,371,640.26 = 1,791,102.59 : x
  2. Step 2: Convert to fraction form
    3,167,788.45/4,371,640.26 = 1,791,102.59/x
  3. Step 3: Cross multiply
    3,167,788.45x = 4,371,640.26 × 1,791,102.59
  4. Step 4: Simplify right side
    3,167,788.45x = 7,830,056,192,234.27
  5. Step 5: Solve for x
    x = 7,830,056,192,234.27/3,167,788.45
  6. Step 6: Final answer
    x = 2,471,773.70

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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.