Home / 2,279,132.04-3,145,006.26-1,260,281.64

Finding the Fourth Proportional to 2,279,132.04, 3,145,006.26 and 1,260,281.64

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Solution

The fourth proportional to 2,279,132.04, 3,145,006.26 and 1,260,281.64 is: 1,739,080.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,132.04 : 3,145,006.26 = 1,260,281.64 : x
  2. Step 2: Convert to fraction form
    2,279,132.04/3,145,006.26 = 1,260,281.64/x
  3. Step 3: Cross multiply
    2,279,132.04x = 3,145,006.26 × 1,260,281.64
  4. Step 4: Simplify right side
    2,279,132.04x = 3,963,593,647,163.07
  5. Step 5: Solve for x
    x = 3,963,593,647,163.07/2,279,132.04
  6. Step 6: Final answer
    x = 1,739,080.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.