Home / 6,182,748.86-9,274,965.28-2,138,151.15

Finding the Fourth Proportional to 6,182,748.86, 9,274,965.28 and 2,138,151.15

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Solution

The fourth proportional to 6,182,748.86, 9,274,965.28 and 2,138,151.15 is: 3,207,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,748.86 : 9,274,965.28 = 2,138,151.15 : x
  2. Step 2: Convert to fraction form
    6,182,748.86/9,274,965.28 = 2,138,151.15/x
  3. Step 3: Cross multiply
    6,182,748.86x = 9,274,965.28 × 2,138,151.15
  4. Step 4: Simplify right side
    6,182,748.86x = 19,831,277,674,296.69
  5. Step 5: Solve for x
    x = 19,831,277,674,296.69/6,182,748.86
  6. Step 6: Final answer
    x = 3,207,517.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.