Home / 3,165,240.80-4,747,861.20-3,027,022.40

Finding the Fourth Proportional to 3,165,240.80, 4,747,861.20 and 3,027,022.40

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Solution

The fourth proportional to 3,165,240.80, 4,747,861.20 and 3,027,022.40 is: 4,540,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,240.80 : 4,747,861.20 = 3,027,022.40 : x
  2. Step 2: Convert to fraction form
    3,165,240.80/4,747,861.20 = 3,027,022.40/x
  3. Step 3: Cross multiply
    3,165,240.80x = 4,747,861.20 × 3,027,022.40
  4. Step 4: Simplify right side
    3,165,240.80x = 14,371,882,204,490.88
  5. Step 5: Solve for x
    x = 14,371,882,204,490.88/3,165,240.80
  6. Step 6: Final answer
    x = 4,540,533.60

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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.