Home / 4,372,972.80-6,564,374.40-3,380,102.40

Finding the Fourth Proportional to 4,372,972.80, 6,564,374.40 and 3,380,102.40

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Solution

The fourth proportional to 4,372,972.80, 6,564,374.40 and 3,380,102.40 is: 5,073,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,972.80 : 6,564,374.40 = 3,380,102.40 : x
  2. Step 2: Convert to fraction form
    4,372,972.80/6,564,374.40 = 3,380,102.40/x
  3. Step 3: Cross multiply
    4,372,972.80x = 6,564,374.40 × 3,380,102.40
  4. Step 4: Simplify right side
    4,372,972.80x = 22,188,257,663,938.56
  5. Step 5: Solve for x
    x = 22,188,257,663,938.56/4,372,972.80
  6. Step 6: Final answer
    x = 5,073,952.82

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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.