Home / 2,256,308.52-3,384,129.87-658,442.58

Finding the Fourth Proportional to 2,256,308.52, 3,384,129.87 and 658,442.58

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Solution

The fourth proportional to 2,256,308.52, 3,384,129.87 and 658,442.58 is: 987,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,308.52 : 3,384,129.87 = 658,442.58 : x
  2. Step 2: Convert to fraction form
    2,256,308.52/3,384,129.87 = 658,442.58/x
  3. Step 3: Cross multiply
    2,256,308.52x = 3,384,129.87 × 658,442.58
  4. Step 4: Simplify right side
    2,256,308.52x = 2,228,255,206,888.03
  5. Step 5: Solve for x
    x = 2,228,255,206,888.03/2,256,308.52
  6. Step 6: Final answer
    x = 987,566.72

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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.