Home / 3,120,383.20-4,670,206.80-2,265,023.20

Finding the Fourth Proportional to 3,120,383.20, 4,670,206.80 and 2,265,023.20

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Solution

The fourth proportional to 3,120,383.20, 4,670,206.80 and 2,265,023.20 is: 3,390,008.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,383.20 : 4,670,206.80 = 2,265,023.20 : x
  2. Step 2: Convert to fraction form
    3,120,383.20/4,670,206.80 = 2,265,023.20/x
  3. Step 3: Cross multiply
    3,120,383.20x = 4,670,206.80 × 2,265,023.20
  4. Step 4: Simplify right side
    3,120,383.20x = 10,578,126,750,797.76
  5. Step 5: Solve for x
    x = 10,578,126,750,797.76/3,120,383.20
  6. Step 6: Final answer
    x = 3,390,008.88

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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.