Home / 4,921,645.20-7,383,504.60-2,080,294.80

Finding the Fourth Proportional to 4,921,645.20, 7,383,504.60 and 2,080,294.80

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Solution

The fourth proportional to 4,921,645.20, 7,383,504.60 and 2,080,294.80 is: 3,120,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,645.20 : 7,383,504.60 = 2,080,294.80 : x
  2. Step 2: Convert to fraction form
    4,921,645.20/7,383,504.60 = 2,080,294.80/x
  3. Step 3: Cross multiply
    4,921,645.20x = 7,383,504.60 × 2,080,294.80
  4. Step 4: Simplify right side
    4,921,645.20x = 15,359,866,225,156.08
  5. Step 5: Solve for x
    x = 15,359,866,225,156.08/4,921,645.20
  6. Step 6: Final answer
    x = 3,120,880.44

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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.