Home / 4,910,254.20-7,352,939.70-3,914,926.20

Finding the Fourth Proportional to 4,910,254.20, 7,352,939.70 and 3,914,926.20

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Solution

The fourth proportional to 4,910,254.20, 7,352,939.70 and 3,914,926.20 is: 5,862,469.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,254.20 : 7,352,939.70 = 3,914,926.20 : x
  2. Step 2: Convert to fraction form
    4,910,254.20/7,352,939.70 = 3,914,926.20/x
  3. Step 3: Cross multiply
    4,910,254.20x = 7,352,939.70 × 3,914,926.20
  4. Step 4: Simplify right side
    4,910,254.20x = 28,786,216,278,550.14
  5. Step 5: Solve for x
    x = 28,786,216,278,550.14/4,910,254.20
  6. Step 6: Final answer
    x = 5,862,469.66

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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.