Home / 2,567,490.61-3,845,123.13-1,485,722.73

Finding the Fourth Proportional to 2,567,490.61, 3,845,123.13 and 1,485,722.73

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Solution

The fourth proportional to 2,567,490.61, 3,845,123.13 and 1,485,722.73 is: 2,225,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,490.61 : 3,845,123.13 = 1,485,722.73 : x
  2. Step 2: Convert to fraction form
    2,567,490.61/3,845,123.13 = 1,485,722.73/x
  3. Step 3: Cross multiply
    2,567,490.61x = 3,845,123.13 × 1,485,722.73
  4. Step 4: Simplify right side
    2,567,490.61x = 5,712,786,830,175.44
  5. Step 5: Solve for x
    x = 5,712,786,830,175.44/2,567,490.61
  6. Step 6: Final answer
    x = 2,225,046.83

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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.