Home / 2,252,600.20-3,107,730.53-1,665,309.72

Finding the Fourth Proportional to 2,252,600.20, 3,107,730.53 and 1,665,309.72

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Solution

The fourth proportional to 2,252,600.20, 3,107,730.53 and 1,665,309.72 is: 2,297,493.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,600.20 : 3,107,730.53 = 1,665,309.72 : x
  2. Step 2: Convert to fraction form
    2,252,600.20/3,107,730.53 = 1,665,309.72/x
  3. Step 3: Cross multiply
    2,252,600.20x = 3,107,730.53 × 1,665,309.72
  4. Step 4: Simplify right side
    2,252,600.20x = 5,175,333,850,373.54
  5. Step 5: Solve for x
    x = 5,175,333,850,373.54/2,252,600.20
  6. Step 6: Final answer
    x = 2,297,493.29

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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.