Home / 3,213,033.60-4,819,839.84-1,415,490.24

Finding the Fourth Proportional to 3,213,033.60, 4,819,839.84 and 1,415,490.24

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Solution

The fourth proportional to 3,213,033.60, 4,819,839.84 and 1,415,490.24 is: 2,123,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,033.60 : 4,819,839.84 = 1,415,490.24 : x
  2. Step 2: Convert to fraction form
    3,213,033.60/4,819,839.84 = 1,415,490.24/x
  3. Step 3: Cross multiply
    3,213,033.60x = 4,819,839.84 × 1,415,490.24
  4. Step 4: Simplify right side
    3,213,033.60x = 6,822,436,251,883.16
  5. Step 5: Solve for x
    x = 6,822,436,251,883.16/3,213,033.60
  6. Step 6: Final answer
    x = 2,123,362.87

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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.