Home / 2,892,278.40-4,343,083.20-2,183,107.20

Finding the Fourth Proportional to 2,892,278.40, 4,343,083.20 and 2,183,107.20

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Solution

The fourth proportional to 2,892,278.40, 4,343,083.20 and 2,183,107.20 is: 3,278,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,278.40 : 4,343,083.20 = 2,183,107.20 : x
  2. Step 2: Convert to fraction form
    2,892,278.40/4,343,083.20 = 2,183,107.20/x
  3. Step 3: Cross multiply
    2,892,278.40x = 4,343,083.20 × 2,183,107.20
  4. Step 4: Simplify right side
    2,892,278.40x = 9,481,416,204,119.04
  5. Step 5: Solve for x
    x = 9,481,416,204,119.04/2,892,278.40
  6. Step 6: Final answer
    x = 3,278,182.42

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1.5x scale

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.