Home / 3,222,389.47-4,445,638.88-1,844,997.05

Finding the Fourth Proportional to 3,222,389.47, 4,445,638.88 and 1,844,997.05

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Solution

The fourth proportional to 3,222,389.47, 4,445,638.88 and 1,844,997.05 is: 2,545,375.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,389.47 : 4,445,638.88 = 1,844,997.05 : x
  2. Step 2: Convert to fraction form
    3,222,389.47/4,445,638.88 = 1,844,997.05/x
  3. Step 3: Cross multiply
    3,222,389.47x = 4,445,638.88 × 1,844,997.05
  4. Step 4: Simplify right side
    3,222,389.47x = 8,202,190,634,691.90
  5. Step 5: Solve for x
    x = 8,202,190,634,691.90/3,222,389.47
  6. Step 6: Final answer
    x = 2,545,375.32

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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.