Home / 4,838,793.40-7,251,191.70-2,140,910.20

Finding the Fourth Proportional to 4,838,793.40, 7,251,191.70 and 2,140,910.20

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Solution

The fourth proportional to 4,838,793.40, 7,251,191.70 and 2,140,910.20 is: 3,208,268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,793.40 : 7,251,191.70 = 2,140,910.20 : x
  2. Step 2: Convert to fraction form
    4,838,793.40/7,251,191.70 = 2,140,910.20/x
  3. Step 3: Cross multiply
    4,838,793.40x = 7,251,191.70 × 2,140,910.20
  4. Step 4: Simplify right side
    4,838,793.40x = 15,524,150,272,685.34
  5. Step 5: Solve for x
    x = 15,524,150,272,685.34/4,838,793.40
  6. Step 6: Final answer
    x = 3,208,268.88

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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.