Home / 2,734,069.20-4,101,103.80-1,313,782.80

Finding the Fourth Proportional to 2,734,069.20, 4,101,103.80 and 1,313,782.80

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Solution

The fourth proportional to 2,734,069.20, 4,101,103.80 and 1,313,782.80 is: 1,970,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,069.20 : 4,101,103.80 = 1,313,782.80 : x
  2. Step 2: Convert to fraction form
    2,734,069.20/4,101,103.80 = 1,313,782.80/x
  3. Step 3: Cross multiply
    2,734,069.20x = 4,101,103.80 × 1,313,782.80
  4. Step 4: Simplify right side
    2,734,069.20x = 5,387,959,633,454.64
  5. Step 5: Solve for x
    x = 5,387,959,633,454.64/2,734,069.20
  6. Step 6: Final answer
    x = 1,970,674.20

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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.