Home / 3,129,592.55-4,318,944.50-1,752,995.12

Finding the Fourth Proportional to 3,129,592.55, 4,318,944.50 and 1,752,995.12

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Solution

The fourth proportional to 3,129,592.55, 4,318,944.50 and 1,752,995.12 is: 2,419,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,592.55 : 4,318,944.50 = 1,752,995.12 : x
  2. Step 2: Convert to fraction form
    3,129,592.55/4,318,944.50 = 1,752,995.12/x
  3. Step 3: Cross multiply
    3,129,592.55x = 4,318,944.50 × 1,752,995.12
  4. Step 4: Simplify right side
    3,129,592.55x = 7,571,088,614,838.61
  5. Step 5: Solve for x
    x = 7,571,088,614,838.61/3,129,592.55
  6. Step 6: Final answer
    x = 2,419,193.08

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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.