Home / 3,266,248.98-4,899,056.87-991,793.37

Finding the Fourth Proportional to 3,266,248.98, 4,899,056.87 and 991,793.37

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Solution

The fourth proportional to 3,266,248.98, 4,899,056.87 and 991,793.37 is: 1,487,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,248.98 : 4,899,056.87 = 991,793.37 : x
  2. Step 2: Convert to fraction form
    3,266,248.98/4,899,056.87 = 991,793.37/x
  3. Step 3: Cross multiply
    3,266,248.98x = 4,899,056.87 × 991,793.37
  4. Step 4: Simplify right side
    3,266,248.98x = 4,858,852,122,918.95
  5. Step 5: Solve for x
    x = 4,858,852,122,918.95/3,266,248.98
  6. Step 6: Final answer
    x = 1,487,593.92

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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.