Home / 2,006,961.20-3,010,830.60-869,721.20

Finding the Fourth Proportional to 2,006,961.20, 3,010,830.60 and 869,721.20

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Solution

The fourth proportional to 2,006,961.20, 3,010,830.60 and 869,721.20 is: 1,304,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,961.20 : 3,010,830.60 = 869,721.20 : x
  2. Step 2: Convert to fraction form
    2,006,961.20/3,010,830.60 = 869,721.20/x
  3. Step 3: Cross multiply
    2,006,961.20x = 3,010,830.60 × 869,721.20
  4. Step 4: Simplify right side
    2,006,961.20x = 2,618,583,202,428.72
  5. Step 5: Solve for x
    x = 2,618,583,202,428.72/2,006,961.20
  6. Step 6: Final answer
    x = 1,304,750.29

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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.