Home / 3,348,321.45-4,621,520.60-2,058,414.49

Finding the Fourth Proportional to 3,348,321.45, 4,621,520.60 and 2,058,414.49

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Solution

The fourth proportional to 3,348,321.45, 4,621,520.60 and 2,058,414.49 is: 2,841,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,321.45 : 4,621,520.60 = 2,058,414.49 : x
  2. Step 2: Convert to fraction form
    3,348,321.45/4,621,520.60 = 2,058,414.49/x
  3. Step 3: Cross multiply
    3,348,321.45x = 4,621,520.60 × 2,058,414.49
  4. Step 4: Simplify right side
    3,348,321.45x = 9,513,004,968,873.49
  5. Step 5: Solve for x
    x = 9,513,004,968,873.49/3,348,321.45
  6. Step 6: Final answer
    x = 2,841,126.55

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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.