Home / 4,202,147.20-6,310,219.20-2,310,246.40

Finding the Fourth Proportional to 4,202,147.20, 6,310,219.20 and 2,310,246.40

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Solution

The fourth proportional to 4,202,147.20, 6,310,219.20 and 2,310,246.40 is: 3,469,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,147.20 : 6,310,219.20 = 2,310,246.40 : x
  2. Step 2: Convert to fraction form
    4,202,147.20/6,310,219.20 = 2,310,246.40/x
  3. Step 3: Cross multiply
    4,202,147.20x = 6,310,219.20 × 2,310,246.40
  4. Step 4: Simplify right side
    4,202,147.20x = 14,578,161,190,010.88
  5. Step 5: Solve for x
    x = 14,578,161,190,010.88/4,202,147.20
  6. Step 6: Final answer
    x = 3,469,217.16

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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.