Home / 3,806,646.72-5,252,688.24-2,175,159.60

Finding the Fourth Proportional to 3,806,646.72, 5,252,688.24 and 2,175,159.60

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Solution

The fourth proportional to 3,806,646.72, 5,252,688.24 and 2,175,159.60 is: 3,001,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,646.72 : 5,252,688.24 = 2,175,159.60 : x
  2. Step 2: Convert to fraction form
    3,806,646.72/5,252,688.24 = 2,175,159.60/x
  3. Step 3: Cross multiply
    3,806,646.72x = 5,252,688.24 × 2,175,159.60
  4. Step 4: Simplify right side
    3,806,646.72x = 11,425,435,251,043.11
  5. Step 5: Solve for x
    x = 11,425,435,251,043.11/3,806,646.72
  6. Step 6: Final answer
    x = 3,001,443.55

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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.