Home / 3,703,138.62-5,554,667.79-2,810,065.02

Finding the Fourth Proportional to 3,703,138.62, 5,554,667.79 and 2,810,065.02

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Solution

The fourth proportional to 3,703,138.62, 5,554,667.79 and 2,810,065.02 is: 4,215,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,138.62 : 5,554,667.79 = 2,810,065.02 : x
  2. Step 2: Convert to fraction form
    3,703,138.62/5,554,667.79 = 2,810,065.02/x
  3. Step 3: Cross multiply
    3,703,138.62x = 5,554,667.79 × 2,810,065.02
  4. Step 4: Simplify right side
    3,703,138.62x = 15,608,977,654,399.71
  5. Step 5: Solve for x
    x = 15,608,977,654,399.71/3,703,138.62
  6. Step 6: Final answer
    x = 4,215,067.07

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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.