Home / 3,835,442.40-5,753,163.60-2,152,327.20

Finding the Fourth Proportional to 3,835,442.40, 5,753,163.60 and 2,152,327.20

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Solution

The fourth proportional to 3,835,442.40, 5,753,163.60 and 2,152,327.20 is: 3,228,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,442.40 : 5,753,163.60 = 2,152,327.20 : x
  2. Step 2: Convert to fraction form
    3,835,442.40/5,753,163.60 = 2,152,327.20/x
  3. Step 3: Cross multiply
    3,835,442.40x = 5,753,163.60 × 2,152,327.20
  4. Step 4: Simplify right side
    3,835,442.40x = 12,382,690,502,329.92
  5. Step 5: Solve for x
    x = 12,382,690,502,329.92/3,835,442.40
  6. Step 6: Final answer
    x = 3,228,490.80

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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.