Home / 2,049,990.12-2,829,013.49-1,132,216.48

Finding the Fourth Proportional to 2,049,990.12, 2,829,013.49 and 1,132,216.48

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Solution

The fourth proportional to 2,049,990.12, 2,829,013.49 and 1,132,216.48 is: 1,562,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,990.12 : 2,829,013.49 = 1,132,216.48 : x
  2. Step 2: Convert to fraction form
    2,049,990.12/2,829,013.49 = 1,132,216.48/x
  3. Step 3: Cross multiply
    2,049,990.12x = 2,829,013.49 × 1,132,216.48
  4. Step 4: Simplify right side
    2,049,990.12x = 3,203,055,695,520.32
  5. Step 5: Solve for x
    x = 3,203,055,695,520.32/2,049,990.12
  6. Step 6: Final answer
    x = 1,562,473.72

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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.