Home / 4,192,177.42-6,283,781.49-2,168,383.91

Finding the Fourth Proportional to 4,192,177.42, 6,283,781.49 and 2,168,383.91

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Solution

The fourth proportional to 4,192,177.42, 6,283,781.49 and 2,168,383.91 is: 3,250,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,177.42 : 6,283,781.49 = 2,168,383.91 : x
  2. Step 2: Convert to fraction form
    4,192,177.42/6,283,781.49 = 2,168,383.91/x
  3. Step 3: Cross multiply
    4,192,177.42x = 6,283,781.49 × 2,168,383.91
  4. Step 4: Simplify right side
    4,192,177.42x = 13,625,650,676,871.83
  5. Step 5: Solve for x
    x = 13,625,650,676,871.83/4,192,177.42
  6. Step 6: Final answer
    x = 3,250,256.21

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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.