Home / 2,815,248.08-4,216,052.84-1,948,253.58

Finding the Fourth Proportional to 2,815,248.08, 4,216,052.84 and 1,948,253.58

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Solution

The fourth proportional to 2,815,248.08, 4,216,052.84 and 1,948,253.58 is: 2,917,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,248.08 : 4,216,052.84 = 1,948,253.58 : x
  2. Step 2: Convert to fraction form
    2,815,248.08/4,216,052.84 = 1,948,253.58/x
  3. Step 3: Cross multiply
    2,815,248.08x = 4,216,052.84 × 1,948,253.58
  4. Step 4: Simplify right side
    2,815,248.08x = 8,213,940,029,257.90
  5. Step 5: Solve for x
    x = 8,213,940,029,257.90/2,815,248.08
  6. Step 6: Final answer
    x = 2,917,661.18

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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.