Home / 2,017,325.20-3,027,640.20-2,001,578.80

Finding the Fourth Proportional to 2,017,325.20, 3,027,640.20 and 2,001,578.80

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Solution

The fourth proportional to 2,017,325.20, 3,027,640.20 and 2,001,578.80 is: 3,004,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,325.20 : 3,027,640.20 = 2,001,578.80 : x
  2. Step 2: Convert to fraction form
    2,017,325.20/3,027,640.20 = 2,001,578.80/x
  3. Step 3: Cross multiply
    2,017,325.20x = 3,027,640.20 × 2,001,578.80
  4. Step 4: Simplify right side
    2,017,325.20x = 6,060,060,438,347.76
  5. Step 5: Solve for x
    x = 6,060,060,438,347.76/2,017,325.20
  6. Step 6: Final answer
    x = 3,004,007.70

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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.