Home / 2,945,843.30-4,418,581.44-1,409,929.61

Finding the Fourth Proportional to 2,945,843.30, 4,418,581.44 and 1,409,929.61

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Solution

The fourth proportional to 2,945,843.30, 4,418,581.44 and 1,409,929.61 is: 2,114,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,843.30 : 4,418,581.44 = 1,409,929.61 : x
  2. Step 2: Convert to fraction form
    2,945,843.30/4,418,581.44 = 1,409,929.61/x
  3. Step 3: Cross multiply
    2,945,843.30x = 4,418,581.44 × 1,409,929.61
  4. Step 4: Simplify right side
    2,945,843.30x = 6,229,888,789,646.77
  5. Step 5: Solve for x
    x = 6,229,888,789,646.77/2,945,843.30
  6. Step 6: Final answer
    x = 2,114,806.58

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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.