Home / 1,993,265.10-2,749,749.39-1,304,633.88

Finding the Fourth Proportional to 1,993,265.10, 2,749,749.39 and 1,304,633.88

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Solution

The fourth proportional to 1,993,265.10, 2,749,749.39 and 1,304,633.88 is: 1,799,768.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,265.10 : 2,749,749.39 = 1,304,633.88 : x
  2. Step 2: Convert to fraction form
    1,993,265.10/2,749,749.39 = 1,304,633.88/x
  3. Step 3: Cross multiply
    1,993,265.10x = 2,749,749.39 × 1,304,633.88
  4. Step 4: Simplify right side
    1,993,265.10x = 3,587,416,215,703.33
  5. Step 5: Solve for x
    x = 3,587,416,215,703.33/1,993,265.10
  6. Step 6: Final answer
    x = 1,799,768.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.