Home / 3,279,613.15-4,525,873.05-1,829,271.25

Finding the Fourth Proportional to 3,279,613.15, 4,525,873.05 and 1,829,271.25

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Solution

The fourth proportional to 3,279,613.15, 4,525,873.05 and 1,829,271.25 is: 2,524,398.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,613.15 : 4,525,873.05 = 1,829,271.25 : x
  2. Step 2: Convert to fraction form
    3,279,613.15/4,525,873.05 = 1,829,271.25/x
  3. Step 3: Cross multiply
    3,279,613.15x = 4,525,873.05 × 1,829,271.25
  4. Step 4: Simplify right side
    3,279,613.15x = 8,279,049,451,514.81
  5. Step 5: Solve for x
    x = 8,279,049,451,514.81/3,279,613.15
  6. Step 6: Final answer
    x = 2,524,398.18

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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.