Home / 2,008,432.68-2,770,419.96-1,192,098.48

Finding the Fourth Proportional to 2,008,432.68, 2,770,419.96 and 1,192,098.48

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Solution

The fourth proportional to 2,008,432.68, 2,770,419.96 and 1,192,098.48 is: 1,644,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,432.68 : 2,770,419.96 = 1,192,098.48 : x
  2. Step 2: Convert to fraction form
    2,008,432.68/2,770,419.96 = 1,192,098.48/x
  3. Step 3: Cross multiply
    2,008,432.68x = 2,770,419.96 × 1,192,098.48
  4. Step 4: Simplify right side
    2,008,432.68x = 3,302,613,423,277.66
  5. Step 5: Solve for x
    x = 3,302,613,423,277.66/2,008,432.68
  6. Step 6: Final answer
    x = 1,644,373.47

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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.