Home / 3,244,608.80-4,865,288.88-1,000,455.20

Finding the Fourth Proportional to 3,244,608.80, 4,865,288.88 and 1,000,455.20

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Solution

The fourth proportional to 3,244,608.80, 4,865,288.88 and 1,000,455.20 is: 1,500,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,608.80 : 4,865,288.88 = 1,000,455.20 : x
  2. Step 2: Convert to fraction form
    3,244,608.80/4,865,288.88 = 1,000,455.20/x
  3. Step 3: Cross multiply
    3,244,608.80x = 4,865,288.88 × 1,000,455.20
  4. Step 4: Simplify right side
    3,244,608.80x = 4,867,503,559,498.18
  5. Step 5: Solve for x
    x = 4,867,503,559,498.18/3,244,608.80
  6. Step 6: Final answer
    x = 1,500,181.95

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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.