Home / 3,170,145.74-4,744,407.54-2,016,809.42

Finding the Fourth Proportional to 3,170,145.74, 4,744,407.54 and 2,016,809.42

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Solution

The fourth proportional to 3,170,145.74, 4,744,407.54 and 2,016,809.42 is: 3,018,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,145.74 : 4,744,407.54 = 2,016,809.42 : x
  2. Step 2: Convert to fraction form
    3,170,145.74/4,744,407.54 = 2,016,809.42/x
  3. Step 3: Cross multiply
    3,170,145.74x = 4,744,407.54 × 2,016,809.42
  4. Step 4: Simplify right side
    3,170,145.74x = 9,568,565,818,991.03
  5. Step 5: Solve for x
    x = 9,568,565,818,991.03/3,170,145.74
  6. Step 6: Final answer
    x = 3,018,336.25

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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.