Home / 3,843,158.91-5,304,086.65-2,211,532.98

Finding the Fourth Proportional to 3,843,158.91, 5,304,086.65 and 2,211,532.98

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Solution

The fourth proportional to 3,843,158.91, 5,304,086.65 and 2,211,532.98 is: 3,052,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,158.91 : 5,304,086.65 = 2,211,532.98 : x
  2. Step 2: Convert to fraction form
    3,843,158.91/5,304,086.65 = 2,211,532.98/x
  3. Step 3: Cross multiply
    3,843,158.91x = 5,304,086.65 × 2,211,532.98
  4. Step 4: Simplify right side
    3,843,158.91x = 11,730,162,555,252.72
  5. Step 5: Solve for x
    x = 11,730,162,555,252.72/3,843,158.91
  6. Step 6: Final answer
    x = 3,052,218.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.