Home / 3,671,864.31-5,070,231.89-3,063,207.57

Finding the Fourth Proportional to 3,671,864.31, 5,070,231.89 and 3,063,207.57

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Solution

The fourth proportional to 3,671,864.31, 5,070,231.89 and 3,063,207.57 is: 4,229,778.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,864.31 : 5,070,231.89 = 3,063,207.57 : x
  2. Step 2: Convert to fraction form
    3,671,864.31/5,070,231.89 = 3,063,207.57/x
  3. Step 3: Cross multiply
    3,671,864.31x = 5,070,231.89 × 3,063,207.57
  4. Step 4: Simplify right side
    3,671,864.31x = 15,531,172,707,103.41
  5. Step 5: Solve for x
    x = 15,531,172,707,103.41/3,671,864.31
  6. Step 6: Final answer
    x = 4,229,778.50

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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.