Home / 3,222,389.16-4,445,638.45-1,844,996.74

Finding the Fourth Proportional to 3,222,389.16, 4,445,638.45 and 1,844,996.74

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Solution

The fourth proportional to 3,222,389.16, 4,445,638.45 and 1,844,996.74 is: 2,545,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,389.16 : 4,445,638.45 = 1,844,996.74 : x
  2. Step 2: Convert to fraction form
    3,222,389.16/4,445,638.45 = 1,844,996.74/x
  3. Step 3: Cross multiply
    3,222,389.16x = 4,445,638.45 × 1,844,996.74
  4. Step 4: Simplify right side
    3,222,389.16x = 8,202,188,440,967.05
  5. Step 5: Solve for x
    x = 8,202,188,440,967.05/3,222,389.16
  6. Step 6: Final answer
    x = 2,545,374.89

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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.