Home / 2,665,108.40-3,996,496.20-1,067,140.40

Finding the Fourth Proportional to 2,665,108.40, 3,996,496.20 and 1,067,140.40

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Solution

The fourth proportional to 2,665,108.40, 3,996,496.20 and 1,067,140.40 is: 1,600,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,108.40 : 3,996,496.20 = 1,067,140.40 : x
  2. Step 2: Convert to fraction form
    2,665,108.40/3,996,496.20 = 1,067,140.40/x
  3. Step 3: Cross multiply
    2,665,108.40x = 3,996,496.20 × 1,067,140.40
  4. Step 4: Simplify right side
    2,665,108.40x = 4,264,822,553,466.48
  5. Step 5: Solve for x
    x = 4,264,822,553,466.48/2,665,108.40
  6. Step 6: Final answer
    x = 1,600,243.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.