Home / 3,864,441.24-5,333,095.46-2,145,561.88

Finding the Fourth Proportional to 3,864,441.24, 5,333,095.46 and 2,145,561.88

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Solution

The fourth proportional to 3,864,441.24, 5,333,095.46 and 2,145,561.88 is: 2,960,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,441.24 : 5,333,095.46 = 2,145,561.88 : x
  2. Step 2: Convert to fraction form
    3,864,441.24/5,333,095.46 = 2,145,561.88/x
  3. Step 3: Cross multiply
    3,864,441.24x = 5,333,095.46 × 2,145,561.88
  4. Step 4: Simplify right side
    3,864,441.24x = 11,442,486,321,377.06
  5. Step 5: Solve for x
    x = 11,442,486,321,377.06/3,864,441.24
  6. Step 6: Final answer
    x = 2,960,967.86

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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.