Home / 2,479,514.52-3,710,778.93-1,722,209.88

Finding the Fourth Proportional to 2,479,514.52, 3,710,778.93 and 1,722,209.88

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Solution

The fourth proportional to 2,479,514.52, 3,710,778.93 and 1,722,209.88 is: 2,577,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,514.52 : 3,710,778.93 = 1,722,209.88 : x
  2. Step 2: Convert to fraction form
    2,479,514.52/3,710,778.93 = 1,722,209.88/x
  3. Step 3: Cross multiply
    2,479,514.52x = 3,710,778.93 × 1,722,209.88
  4. Step 4: Simplify right side
    2,479,514.52x = 6,390,740,135,741.83
  5. Step 5: Solve for x
    x = 6,390,740,135,741.83/2,479,514.52
  6. Step 6: Final answer
    x = 2,577,415.90

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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.