Home / 2,140,829.10-3,206,772.45-1,004,561.10

Finding the Fourth Proportional to 2,140,829.10, 3,206,772.45 and 1,004,561.10

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Solution

The fourth proportional to 2,140,829.10, 3,206,772.45 and 1,004,561.10 is: 1,504,743.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,829.10 : 3,206,772.45 = 1,004,561.10 : x
  2. Step 2: Convert to fraction form
    2,140,829.10/3,206,772.45 = 1,004,561.10/x
  3. Step 3: Cross multiply
    2,140,829.10x = 3,206,772.45 × 1,004,561.10
  4. Step 4: Simplify right side
    2,140,829.10x = 3,221,398,859,821.70
  5. Step 5: Solve for x
    x = 3,221,398,859,821.70/2,140,829.10
  6. Step 6: Final answer
    x = 1,504,743.59

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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.