Home / 3,286,764.60-4,930,146.90-2,204,345.40

Finding the Fourth Proportional to 3,286,764.60, 4,930,146.90 and 2,204,345.40

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Solution

The fourth proportional to 3,286,764.60, 4,930,146.90 and 2,204,345.40 is: 3,306,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,764.60 : 4,930,146.90 = 2,204,345.40 : x
  2. Step 2: Convert to fraction form
    3,286,764.60/4,930,146.90 = 2,204,345.40/x
  3. Step 3: Cross multiply
    3,286,764.60x = 4,930,146.90 × 2,204,345.40
  4. Step 4: Simplify right side
    3,286,764.60x = 10,867,746,640,339.26
  5. Step 5: Solve for x
    x = 10,867,746,640,339.26/3,286,764.60
  6. Step 6: Final answer
    x = 3,306,518.10

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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.