Home / 2,241,216.32-3,092,872.08-1,222,613.80

Finding the Fourth Proportional to 2,241,216.32, 3,092,872.08 and 1,222,613.80

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Solution

The fourth proportional to 2,241,216.32, 3,092,872.08 and 1,222,613.80 is: 1,687,203.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,216.32 : 3,092,872.08 = 1,222,613.80 : x
  2. Step 2: Convert to fraction form
    2,241,216.32/3,092,872.08 = 1,222,613.80/x
  3. Step 3: Cross multiply
    2,241,216.32x = 3,092,872.08 × 1,222,613.80
  4. Step 4: Simplify right side
    2,241,216.32x = 3,781,388,086,642.70
  5. Step 5: Solve for x
    x = 3,781,388,086,642.70/2,241,216.32
  6. Step 6: Final answer
    x = 1,687,203.53

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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.