Home / 3,189,003.13-4,786,268.42-1,673,756.38

Finding the Fourth Proportional to 3,189,003.13, 4,786,268.42 and 1,673,756.38

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Solution

The fourth proportional to 3,189,003.13, 4,786,268.42 and 1,673,756.38 is: 2,512,085.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,003.13 : 4,786,268.42 = 1,673,756.38 : x
  2. Step 2: Convert to fraction form
    3,189,003.13/4,786,268.42 = 1,673,756.38/x
  3. Step 3: Cross multiply
    3,189,003.13x = 4,786,268.42 × 1,673,756.38
  4. Step 4: Simplify right side
    3,189,003.13x = 8,011,047,304,367.52
  5. Step 5: Solve for x
    x = 8,011,047,304,367.52/3,189,003.13
  6. Step 6: Final answer
    x = 2,512,085.12

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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.