Home / 4,378,226.33-6,567,339.15-2,218,915.12

Finding the Fourth Proportional to 4,378,226.33, 6,567,339.15 and 2,218,915.12

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Solution

The fourth proportional to 4,378,226.33, 6,567,339.15 and 2,218,915.12 is: 3,328,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,226.33 : 6,567,339.15 = 2,218,915.12 : x
  2. Step 2: Convert to fraction form
    4,378,226.33/6,567,339.15 = 2,218,915.12/x
  3. Step 3: Cross multiply
    4,378,226.33x = 6,567,339.15 × 2,218,915.12
  4. Step 4: Simplify right side
    4,378,226.33x = 14,572,368,138,102.95
  5. Step 5: Solve for x
    x = 14,572,368,138,102.95/4,378,226.33
  6. Step 6: Final answer
    x = 3,328,372.51

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Double scale
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1.5x scale

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.