Home / 2,066,908.30-3,100,459.65-647,010.70

Finding the Fourth Proportional to 2,066,908.30, 3,100,459.65 and 647,010.70

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Solution

The fourth proportional to 2,066,908.30, 3,100,459.65 and 647,010.70 is: 970,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,908.30 : 3,100,459.65 = 647,010.70 : x
  2. Step 2: Convert to fraction form
    2,066,908.30/3,100,459.65 = 647,010.70/x
  3. Step 3: Cross multiply
    2,066,908.30x = 3,100,459.65 × 647,010.70
  4. Step 4: Simplify right side
    2,066,908.30x = 2,006,030,568,468.26
  5. Step 5: Solve for x
    x = 2,006,030,568,468.26/2,066,908.30
  6. Step 6: Final answer
    x = 970,546.48

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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.