Home / 3,149,113.20-4,724,284.20-1,351,993.20

Finding the Fourth Proportional to 3,149,113.20, 4,724,284.20 and 1,351,993.20

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Solution

The fourth proportional to 3,149,113.20, 4,724,284.20 and 1,351,993.20 is: 2,028,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,113.20 : 4,724,284.20 = 1,351,993.20 : x
  2. Step 2: Convert to fraction form
    3,149,113.20/4,724,284.20 = 1,351,993.20/x
  3. Step 3: Cross multiply
    3,149,113.20x = 4,724,284.20 × 1,351,993.20
  4. Step 4: Simplify right side
    3,149,113.20x = 6,387,200,113,267.44
  5. Step 5: Solve for x
    x = 6,387,200,113,267.44/3,149,113.20
  6. Step 6: Final answer
    x = 2,028,253.58

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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.