Home / 2,759,782.97-4,139,383.23-738,230.87

Finding the Fourth Proportional to 2,759,782.97, 4,139,383.23 and 738,230.87

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Solution

The fourth proportional to 2,759,782.97, 4,139,383.23 and 738,230.87 is: 1,107,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,782.97 : 4,139,383.23 = 738,230.87 : x
  2. Step 2: Convert to fraction form
    2,759,782.97/4,139,383.23 = 738,230.87/x
  3. Step 3: Cross multiply
    2,759,782.97x = 4,139,383.23 × 738,230.87
  4. Step 4: Simplify right side
    2,759,782.97x = 3,055,820,493,494.77
  5. Step 5: Solve for x
    x = 3,055,820,493,494.77/2,759,782.97
  6. Step 6: Final answer
    x = 1,107,268.41

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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.