Home / 2,006,960.20-3,010,829.10-869,720.20

Finding the Fourth Proportional to 2,006,960.20, 3,010,829.10 and 869,720.20

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Solution

The fourth proportional to 2,006,960.20, 3,010,829.10 and 869,720.20 is: 1,304,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,960.20 : 3,010,829.10 = 869,720.20 : x
  2. Step 2: Convert to fraction form
    2,006,960.20/3,010,829.10 = 869,720.20/x
  3. Step 3: Cross multiply
    2,006,960.20x = 3,010,829.10 × 869,720.20
  4. Step 4: Simplify right side
    2,006,960.20x = 2,618,578,887,017.82
  5. Step 5: Solve for x
    x = 2,618,578,887,017.82/2,006,960.20
  6. Step 6: Final answer
    x = 1,304,748.79

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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.