Home / 2,058,863.20-3,090,368.40-994,760.80

Finding the Fourth Proportional to 2,058,863.20, 3,090,368.40 and 994,760.80

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Solution

The fourth proportional to 2,058,863.20, 3,090,368.40 and 994,760.80 is: 1,493,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,863.20 : 3,090,368.40 = 994,760.80 : x
  2. Step 2: Convert to fraction form
    2,058,863.20/3,090,368.40 = 994,760.80/x
  3. Step 3: Cross multiply
    2,058,863.20x = 3,090,368.40 × 994,760.80
  4. Step 4: Simplify right side
    2,058,863.20x = 3,074,177,341,878.72
  5. Step 5: Solve for x
    x = 3,074,177,341,878.72/2,058,863.20
  6. Step 6: Final answer
    x = 1,493,143.08

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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.