Home / 4,123,770.95-5,690,530.44-2,288,112.84

Finding the Fourth Proportional to 4,123,770.95, 5,690,530.44 and 2,288,112.84

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Solution

The fourth proportional to 4,123,770.95, 5,690,530.44 and 2,288,112.84 is: 3,157,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,770.95 : 5,690,530.44 = 2,288,112.84 : x
  2. Step 2: Convert to fraction form
    4,123,770.95/5,690,530.44 = 2,288,112.84/x
  3. Step 3: Cross multiply
    4,123,770.95x = 5,690,530.44 × 2,288,112.84
  4. Step 4: Simplify right side
    4,123,770.95x = 13,020,575,766,174.85
  5. Step 5: Solve for x
    x = 13,020,575,766,174.85/4,123,770.95
  6. Step 6: Final answer
    x = 3,157,443.98

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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.