Home / 2,203,665.20-3,305,497.80-707,908.40

Finding the Fourth Proportional to 2,203,665.20, 3,305,497.80 and 707,908.40

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Solution

The fourth proportional to 2,203,665.20, 3,305,497.80 and 707,908.40 is: 1,061,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,665.20 : 3,305,497.80 = 707,908.40 : x
  2. Step 2: Convert to fraction form
    2,203,665.20/3,305,497.80 = 707,908.40/x
  3. Step 3: Cross multiply
    2,203,665.20x = 3,305,497.80 × 707,908.40
  4. Step 4: Simplify right side
    2,203,665.20x = 2,339,989,658,801.52
  5. Step 5: Solve for x
    x = 2,339,989,658,801.52/2,203,665.20
  6. Step 6: Final answer
    x = 1,061,862.60

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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.