Home / 3,979,780.16-5,969,614.65-2,270,275.16

Finding the Fourth Proportional to 3,979,780.16, 5,969,614.65 and 2,270,275.16

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Solution

The fourth proportional to 3,979,780.16, 5,969,614.65 and 2,270,275.16 is: 3,405,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,780.16 : 5,969,614.65 = 2,270,275.16 : x
  2. Step 2: Convert to fraction form
    3,979,780.16/5,969,614.65 = 2,270,275.16/x
  3. Step 3: Cross multiply
    3,979,780.16x = 5,969,614.65 × 2,270,275.16
  4. Step 4: Simplify right side
    3,979,780.16x = 13,552,667,854,667.10
  5. Step 5: Solve for x
    x = 13,552,667,854,667.10/3,979,780.16
  6. Step 6: Final answer
    x = 3,405,381.03

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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.