Home / 2,058,861.20-3,090,365.40-994,758.80

Finding the Fourth Proportional to 2,058,861.20, 3,090,365.40 and 994,758.80

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Solution

The fourth proportional to 2,058,861.20, 3,090,365.40 and 994,758.80 is: 1,493,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,861.20 : 3,090,365.40 = 994,758.80 : x
  2. Step 2: Convert to fraction form
    2,058,861.20/3,090,365.40 = 994,758.80/x
  3. Step 3: Cross multiply
    2,058,861.20x = 3,090,365.40 × 994,758.80
  4. Step 4: Simplify right side
    2,058,861.20x = 3,074,168,176,865.52
  5. Step 5: Solve for x
    x = 3,074,168,176,865.52/2,058,861.20
  6. Step 6: Final answer
    x = 1,493,140.08

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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.