Home / 2,639,842.56-3,643,037.28-1,493,922.60

Finding the Fourth Proportional to 2,639,842.56, 3,643,037.28 and 1,493,922.60

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Solution

The fourth proportional to 2,639,842.56, 3,643,037.28 and 1,493,922.60 is: 2,061,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,842.56 : 3,643,037.28 = 1,493,922.60 : x
  2. Step 2: Convert to fraction form
    2,639,842.56/3,643,037.28 = 1,493,922.60/x
  3. Step 3: Cross multiply
    2,639,842.56x = 3,643,037.28 × 1,493,922.60
  4. Step 4: Simplify right side
    2,639,842.56x = 5,442,415,725,234.53
  5. Step 5: Solve for x
    x = 5,442,415,725,234.53/2,639,842.56
  6. Step 6: Final answer
    x = 2,061,644.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.