Home / 1,984,255.31-2,738,193.05-1,168,493.38

Finding the Fourth Proportional to 1,984,255.31, 2,738,193.05 and 1,168,493.38

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Solution

The fourth proportional to 1,984,255.31, 2,738,193.05 and 1,168,493.38 is: 1,612,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,255.31 : 2,738,193.05 = 1,168,493.38 : x
  2. Step 2: Convert to fraction form
    1,984,255.31/2,738,193.05 = 1,168,493.38/x
  3. Step 3: Cross multiply
    1,984,255.31x = 2,738,193.05 × 1,168,493.38
  4. Step 4: Simplify right side
    1,984,255.31x = 3,199,560,448,162.76
  5. Step 5: Solve for x
    x = 3,199,560,448,162.76/1,984,255.31
  6. Step 6: Final answer
    x = 1,612,474.18

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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.