Home / 3,011,177.70-4,515,272.10-1,092,012.30

Finding the Fourth Proportional to 3,011,177.70, 4,515,272.10 and 1,092,012.30

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Solution

The fourth proportional to 3,011,177.70, 4,515,272.10 and 1,092,012.30 is: 1,637,476.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,177.70 : 4,515,272.10 = 1,092,012.30 : x
  2. Step 2: Convert to fraction form
    3,011,177.70/4,515,272.10 = 1,092,012.30/x
  3. Step 3: Cross multiply
    3,011,177.70x = 4,515,272.10 × 1,092,012.30
  4. Step 4: Simplify right side
    3,011,177.70x = 4,930,732,671,046.83
  5. Step 5: Solve for x
    x = 4,930,732,671,046.83/3,011,177.70
  6. Step 6: Final answer
    x = 1,637,476.48

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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.