Home / 3,800,332.44-5,686,196.76-2,665,310.22

Finding the Fourth Proportional to 3,800,332.44, 5,686,196.76 and 2,665,310.22

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Solution

The fourth proportional to 3,800,332.44, 5,686,196.76 and 2,665,310.22 is: 3,987,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,332.44 : 5,686,196.76 = 2,665,310.22 : x
  2. Step 2: Convert to fraction form
    3,800,332.44/5,686,196.76 = 2,665,310.22/x
  3. Step 3: Cross multiply
    3,800,332.44x = 5,686,196.76 × 2,665,310.22
  4. Step 4: Simplify right side
    3,800,332.44x = 15,155,478,337,358.89
  5. Step 5: Solve for x
    x = 15,155,478,337,358.89/3,800,332.44
  6. Step 6: Final answer
    x = 3,987,934.89

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1.5x scale

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.