Home / 2,675,347.56-3,691,969.68-1,588,512.48

Finding the Fourth Proportional to 2,675,347.56, 3,691,969.68 and 1,588,512.48

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Solution

The fourth proportional to 2,675,347.56, 3,691,969.68 and 1,588,512.48 is: 2,192,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,347.56 : 3,691,969.68 = 1,588,512.48 : x
  2. Step 2: Convert to fraction form
    2,675,347.56/3,691,969.68 = 1,588,512.48/x
  3. Step 3: Cross multiply
    2,675,347.56x = 3,691,969.68 × 1,588,512.48
  4. Step 4: Simplify right side
    2,675,347.56x = 5,864,739,912,461.61
  5. Step 5: Solve for x
    x = 5,864,739,912,461.61/2,675,347.56
  6. Step 6: Final answer
    x = 2,192,141.31

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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.