Home / 3,309,712.40-4,969,234.20-2,050,000.40

Finding the Fourth Proportional to 3,309,712.40, 4,969,234.20 and 2,050,000.40

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Solution

The fourth proportional to 3,309,712.40, 4,969,234.20 and 2,050,000.40 is: 3,077,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,712.40 : 4,969,234.20 = 2,050,000.40 : x
  2. Step 2: Convert to fraction form
    3,309,712.40/4,969,234.20 = 2,050,000.40/x
  3. Step 3: Cross multiply
    3,309,712.40x = 4,969,234.20 × 2,050,000.40
  4. Step 4: Simplify right side
    3,309,712.40x = 10,186,932,097,693.68
  5. Step 5: Solve for x
    x = 10,186,932,097,693.68/3,309,712.40
  6. Step 6: Final answer
    x = 3,077,890.42

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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.