Home / 3,658,514.52-5,486,609.25-3,419,698.44

Finding the Fourth Proportional to 3,658,514.52, 5,486,609.25 and 3,419,698.44

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Solution

The fourth proportional to 3,658,514.52, 5,486,609.25 and 3,419,698.44 is: 5,128,461.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,514.52 : 5,486,609.25 = 3,419,698.44 : x
  2. Step 2: Convert to fraction form
    3,658,514.52/5,486,609.25 = 3,419,698.44/x
  3. Step 3: Cross multiply
    3,658,514.52x = 5,486,609.25 × 3,419,698.44
  4. Step 4: Simplify right side
    3,658,514.52x = 18,762,549,093,114.57
  5. Step 5: Solve for x
    x = 18,762,549,093,114.57/3,658,514.52
  6. Step 6: Final answer
    x = 5,128,461.02

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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.