Home / 3,170,143.74-4,744,404.54-2,016,807.42

Finding the Fourth Proportional to 3,170,143.74, 4,744,404.54 and 2,016,807.42

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Solution

The fourth proportional to 3,170,143.74, 4,744,404.54 and 2,016,807.42 is: 3,018,333.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,143.74 : 4,744,404.54 = 2,016,807.42 : x
  2. Step 2: Convert to fraction form
    3,170,143.74/4,744,404.54 = 2,016,807.42/x
  3. Step 3: Cross multiply
    3,170,143.74x = 4,744,404.54 × 2,016,807.42
  4. Step 4: Simplify right side
    3,170,143.74x = 9,568,550,279,753.69
  5. Step 5: Solve for x
    x = 9,568,550,279,753.69/3,170,143.74
  6. Step 6: Final answer
    x = 3,018,333.26

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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.