Home / 3,058,627.92-4,220,837.82-1,663,159.44

Finding the Fourth Proportional to 3,058,627.92, 4,220,837.82 and 1,663,159.44

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Solution

The fourth proportional to 3,058,627.92, 4,220,837.82 and 1,663,159.44 is: 2,295,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,627.92 : 4,220,837.82 = 1,663,159.44 : x
  2. Step 2: Convert to fraction form
    3,058,627.92/4,220,837.82 = 1,663,159.44/x
  3. Step 3: Cross multiply
    3,058,627.92x = 4,220,837.82 × 1,663,159.44
  4. Step 4: Simplify right side
    3,058,627.92x = 7,019,926,265,042.02
  5. Step 5: Solve for x
    x = 7,019,926,265,042.02/3,058,627.92
  6. Step 6: Final answer
    x = 2,295,122.67

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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.