Home / 3,167,781.45-4,371,630.63-1,791,095.61

Finding the Fourth Proportional to 3,167,781.45, 4,371,630.63 and 1,791,095.61

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Solution

The fourth proportional to 3,167,781.45, 4,371,630.63 and 1,791,095.61 is: 2,471,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,781.45 : 4,371,630.63 = 1,791,095.61 : x
  2. Step 2: Convert to fraction form
    3,167,781.45/4,371,630.63 = 1,791,095.61/x
  3. Step 3: Cross multiply
    3,167,781.45x = 4,371,630.63 × 1,791,095.61
  4. Step 4: Simplify right side
    3,167,781.45x = 7,830,008,425,456.80
  5. Step 5: Solve for x
    x = 7,830,008,425,456.80/3,167,781.45
  6. Step 6: Final answer
    x = 2,471,764.08

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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.