Home / 3,229,907.20-4,835,529.60-1,970,195.20

Finding the Fourth Proportional to 3,229,907.20, 4,835,529.60 and 1,970,195.20

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Solution

The fourth proportional to 3,229,907.20, 4,835,529.60 and 1,970,195.20 is: 2,949,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,907.20 : 4,835,529.60 = 1,970,195.20 : x
  2. Step 2: Convert to fraction form
    3,229,907.20/4,835,529.60 = 1,970,195.20/x
  3. Step 3: Cross multiply
    3,229,907.20x = 4,835,529.60 × 1,970,195.20
  4. Step 4: Simplify right side
    3,229,907.20x = 9,526,937,207,377.92
  5. Step 5: Solve for x
    x = 9,526,937,207,377.92/3,229,907.20
  6. Step 6: Final answer
    x = 2,949,600.91

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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.