Home / 3,170,144.12-4,744,405.10-2,016,807.80

Finding the Fourth Proportional to 3,170,144.12, 4,744,405.10 and 2,016,807.80

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Solution

The fourth proportional to 3,170,144.12, 4,744,405.10 and 2,016,807.80 is: 3,018,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,144.12 : 4,744,405.10 = 2,016,807.80 : x
  2. Step 2: Convert to fraction form
    3,170,144.12/4,744,405.10 = 2,016,807.80/x
  3. Step 3: Cross multiply
    3,170,144.12x = 4,744,405.10 × 2,016,807.80
  4. Step 4: Simplify right side
    3,170,144.12x = 9,568,553,193,359.77
  5. Step 5: Solve for x
    x = 9,568,553,193,359.77/3,170,144.12
  6. Step 6: Final answer
    x = 3,018,333.82

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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.