Home / 2,468,720.77-3,699,458.25-1,391,330.76

Finding the Fourth Proportional to 2,468,720.77, 3,699,458.25 and 1,391,330.76

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Solution

The fourth proportional to 2,468,720.77, 3,699,458.25 and 1,391,330.76 is: 2,084,954.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,720.77 : 3,699,458.25 = 1,391,330.76 : x
  2. Step 2: Convert to fraction form
    2,468,720.77/3,699,458.25 = 1,391,330.76/x
  3. Step 3: Cross multiply
    2,468,720.77x = 3,699,458.25 × 1,391,330.76
  4. Step 4: Simplify right side
    2,468,720.77x = 5,147,170,058,560.77
  5. Step 5: Solve for x
    x = 5,147,170,058,560.77/2,468,720.77
  6. Step 6: Final answer
    x = 2,084,954.33

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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.