Home / 3,111,851.80-4,667,432.10-2,549,906.20

Finding the Fourth Proportional to 3,111,851.80, 4,667,432.10 and 2,549,906.20

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Solution

The fourth proportional to 3,111,851.80, 4,667,432.10 and 2,549,906.20 is: 3,824,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,851.80 : 4,667,432.10 = 2,549,906.20 : x
  2. Step 2: Convert to fraction form
    3,111,851.80/4,667,432.10 = 2,549,906.20/x
  3. Step 3: Cross multiply
    3,111,851.80x = 4,667,432.10 × 2,549,906.20
  4. Step 4: Simplify right side
    3,111,851.80x = 11,901,514,049,869.02
  5. Step 5: Solve for x
    x = 11,901,514,049,869.02/3,111,851.80
  6. Step 6: Final answer
    x = 3,824,576.11

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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.