Home / 3,259,855.92-4,888,676.52-1,129,442.64

Finding the Fourth Proportional to 3,259,855.92, 4,888,676.52 and 1,129,442.64

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Solution

The fourth proportional to 3,259,855.92, 4,888,676.52 and 1,129,442.64 is: 1,693,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,855.92 : 4,888,676.52 = 1,129,442.64 : x
  2. Step 2: Convert to fraction form
    3,259,855.92/4,888,676.52 = 1,129,442.64/x
  3. Step 3: Cross multiply
    3,259,855.92x = 4,888,676.52 × 1,129,442.64
  4. Step 4: Simplify right side
    3,259,855.92x = 5,521,479,714,854.81
  5. Step 5: Solve for x
    x = 5,521,479,714,854.81/3,259,855.92
  6. Step 6: Final answer
    x = 1,693,780.29

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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.