Home / 3,561,010.73-5,337,783.62-1,315,716.65

Finding the Fourth Proportional to 3,561,010.73, 5,337,783.62 and 1,315,716.65

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Solution

The fourth proportional to 3,561,010.73, 5,337,783.62 and 1,315,716.65 is: 1,972,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,010.73 : 5,337,783.62 = 1,315,716.65 : x
  2. Step 2: Convert to fraction form
    3,561,010.73/5,337,783.62 = 1,315,716.65/x
  3. Step 3: Cross multiply
    3,561,010.73x = 5,337,783.62 × 1,315,716.65
  4. Step 4: Simplify right side
    3,561,010.73x = 7,023,010,776,352.69
  5. Step 5: Solve for x
    x = 7,023,010,776,352.69/3,561,010.73
  6. Step 6: Final answer
    x = 1,972,195.90

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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.