Home / 4,380,979.20-6,564,403.20-2,482,073.60

Finding the Fourth Proportional to 4,380,979.20, 6,564,403.20 and 2,482,073.60

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Solution

The fourth proportional to 4,380,979.20, 6,564,403.20 and 2,482,073.60 is: 3,719,107.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,979.20 : 6,564,403.20 = 2,482,073.60 : x
  2. Step 2: Convert to fraction form
    4,380,979.20/6,564,403.20 = 2,482,073.60/x
  3. Step 3: Cross multiply
    4,380,979.20x = 6,564,403.20 × 2,482,073.60
  4. Step 4: Simplify right side
    4,380,979.20x = 16,293,331,882,475.52
  5. Step 5: Solve for x
    x = 16,293,331,882,475.52/4,380,979.20
  6. Step 6: Final answer
    x = 3,719,107.34

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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.