Home / 2,058,862.20-3,090,366.90-994,759.80

Finding the Fourth Proportional to 2,058,862.20, 3,090,366.90 and 994,759.80

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Solution

The fourth proportional to 2,058,862.20, 3,090,366.90 and 994,759.80 is: 1,493,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,862.20 : 3,090,366.90 = 994,759.80 : x
  2. Step 2: Convert to fraction form
    2,058,862.20/3,090,366.90 = 994,759.80/x
  3. Step 3: Cross multiply
    2,058,862.20x = 3,090,366.90 × 994,759.80
  4. Step 4: Simplify right side
    2,058,862.20x = 3,074,172,759,370.62
  5. Step 5: Solve for x
    x = 3,074,172,759,370.62/2,058,862.20
  6. Step 6: Final answer
    x = 1,493,141.58

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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.