Home / 4,200,163.20-6,296,097.60-2,068,502.40

Finding the Fourth Proportional to 4,200,163.20, 6,296,097.60 and 2,068,502.40

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Solution

The fourth proportional to 4,200,163.20, 6,296,097.60 and 2,068,502.40 is: 3,100,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,163.20 : 6,296,097.60 = 2,068,502.40 : x
  2. Step 2: Convert to fraction form
    4,200,163.20/6,296,097.60 = 2,068,502.40/x
  3. Step 3: Cross multiply
    4,200,163.20x = 6,296,097.60 × 2,068,502.40
  4. Step 4: Simplify right side
    4,200,163.20x = 13,023,492,996,234.24
  5. Step 5: Solve for x
    x = 13,023,492,996,234.24/4,200,163.20
  6. Step 6: Final answer
    x = 3,100,711.18

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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.