Home / 2,040,601.60-3,060,902.40-1,368,755.20

Finding the Fourth Proportional to 2,040,601.60, 3,060,902.40 and 1,368,755.20

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Solution

The fourth proportional to 2,040,601.60, 3,060,902.40 and 1,368,755.20 is: 2,053,132.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,601.60 : 3,060,902.40 = 1,368,755.20 : x
  2. Step 2: Convert to fraction form
    2,040,601.60/3,060,902.40 = 1,368,755.20/x
  3. Step 3: Cross multiply
    2,040,601.60x = 3,060,902.40 × 1,368,755.20
  4. Step 4: Simplify right side
    2,040,601.60x = 4,189,626,076,692.48
  5. Step 5: Solve for x
    x = 4,189,626,076,692.48/2,040,601.60
  6. Step 6: Final answer
    x = 2,053,132.80

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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.