Home / 2,219,442.48-3,062,841.12-1,252,613.52

Finding the Fourth Proportional to 2,219,442.48, 3,062,841.12 and 1,252,613.52

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Solution

The fourth proportional to 2,219,442.48, 3,062,841.12 and 1,252,613.52 is: 1,728,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,442.48 : 3,062,841.12 = 1,252,613.52 : x
  2. Step 2: Convert to fraction form
    2,219,442.48/3,062,841.12 = 1,252,613.52/x
  3. Step 3: Cross multiply
    2,219,442.48x = 3,062,841.12 × 1,252,613.52
  4. Step 4: Simplify right side
    2,219,442.48x = 3,836,556,196,523.94
  5. Step 5: Solve for x
    x = 3,836,556,196,523.94/2,219,442.48
  6. Step 6: Final answer
    x = 1,728,612.58

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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.