Home / 3,806,651.22-5,252,694.45-2,175,164.10

Finding the Fourth Proportional to 3,806,651.22, 5,252,694.45 and 2,175,164.10

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Solution

The fourth proportional to 3,806,651.22, 5,252,694.45 and 2,175,164.10 is: 3,001,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,651.22 : 5,252,694.45 = 2,175,164.10 : x
  2. Step 2: Convert to fraction form
    3,806,651.22/5,252,694.45 = 2,175,164.10/x
  3. Step 3: Cross multiply
    3,806,651.22x = 5,252,694.45 × 2,175,164.10
  4. Step 4: Simplify right side
    3,806,651.22x = 11,425,472,395,909.25
  5. Step 5: Solve for x
    x = 11,425,472,395,909.25/3,806,651.22
  6. Step 6: Final answer
    x = 3,001,449.76

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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.