Home / 3,260,859.30-4,892,134.59-1,239,138.18

Finding the Fourth Proportional to 3,260,859.30, 4,892,134.59 and 1,239,138.18

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Solution

The fourth proportional to 3,260,859.30, 4,892,134.59 and 1,239,138.18 is: 1,859,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,859.30 : 4,892,134.59 = 1,239,138.18 : x
  2. Step 2: Convert to fraction form
    3,260,859.30/4,892,134.59 = 1,239,138.18/x
  3. Step 3: Cross multiply
    3,260,859.30x = 4,892,134.59 × 1,239,138.18
  4. Step 4: Simplify right side
    3,260,859.30x = 6,062,030,752,167.65
  5. Step 5: Solve for x
    x = 6,062,030,752,167.65/3,260,859.30
  6. Step 6: Final answer
    x = 1,859,028.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.