Home / 3,612,003.89-5,418,300.67-1,813,962.65

Finding the Fourth Proportional to 3,612,003.89, 5,418,300.67 and 1,813,962.65

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Solution

The fourth proportional to 3,612,003.89, 5,418,300.67 and 1,813,962.65 is: 2,721,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,003.89 : 5,418,300.67 = 1,813,962.65 : x
  2. Step 2: Convert to fraction form
    3,612,003.89/5,418,300.67 = 1,813,962.65/x
  3. Step 3: Cross multiply
    3,612,003.89x = 5,418,300.67 × 1,813,962.65
  4. Step 4: Simplify right side
    3,612,003.89x = 9,828,595,010,223.57
  5. Step 5: Solve for x
    x = 9,828,595,010,223.57/3,612,003.89
  6. Step 6: Final answer
    x = 2,721,092.04

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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.