Home / 3,149,107.20-4,724,275.20-1,351,987.20

Finding the Fourth Proportional to 3,149,107.20, 4,724,275.20 and 1,351,987.20

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Solution

The fourth proportional to 3,149,107.20, 4,724,275.20 and 1,351,987.20 is: 2,028,244.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,107.20 : 4,724,275.20 = 1,351,987.20 : x
  2. Step 2: Convert to fraction form
    3,149,107.20/4,724,275.20 = 1,351,987.20/x
  3. Step 3: Cross multiply
    3,149,107.20x = 4,724,275.20 × 1,351,987.20
  4. Step 4: Simplify right side
    3,149,107.20x = 6,387,159,599,677.44
  5. Step 5: Solve for x
    x = 6,387,159,599,677.44/3,149,107.20
  6. Step 6: Final answer
    x = 2,028,244.58

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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.