Home / 2,126,773.68-2,934,844.20-1,267,314.72

Finding the Fourth Proportional to 2,126,773.68, 2,934,844.20 and 1,267,314.72

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Solution

The fourth proportional to 2,126,773.68, 2,934,844.20 and 1,267,314.72 is: 1,748,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,773.68 : 2,934,844.20 = 1,267,314.72 : x
  2. Step 2: Convert to fraction form
    2,126,773.68/2,934,844.20 = 1,267,314.72/x
  3. Step 3: Cross multiply
    2,126,773.68x = 2,934,844.20 × 1,267,314.72
  4. Step 4: Simplify right side
    2,126,773.68x = 3,719,371,255,566.62
  5. Step 5: Solve for x
    x = 3,719,371,255,566.62/2,126,773.68
  6. Step 6: Final answer
    x = 1,748,832.65

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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.