Home / 3,222,389.30-4,445,638.65-1,844,996.88

Finding the Fourth Proportional to 3,222,389.30, 4,445,638.65 and 1,844,996.88

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Solution

The fourth proportional to 3,222,389.30, 4,445,638.65 and 1,844,996.88 is: 2,545,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,389.30 : 4,445,638.65 = 1,844,996.88 : x
  2. Step 2: Convert to fraction form
    3,222,389.30/4,445,638.65 = 1,844,996.88/x
  3. Step 3: Cross multiply
    3,222,389.30x = 4,445,638.65 × 1,844,996.88
  4. Step 4: Simplify right side
    3,222,389.30x = 8,202,189,429,632.43
  5. Step 5: Solve for x
    x = 8,202,189,429,632.43/3,222,389.30
  6. Step 6: Final answer
    x = 2,545,375.08

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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.