Home / 3,207,593.22-4,426,477.11-1,918,433.58

Finding the Fourth Proportional to 3,207,593.22, 4,426,477.11 and 1,918,433.58

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Solution

The fourth proportional to 3,207,593.22, 4,426,477.11 and 1,918,433.58 is: 2,647,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,593.22 : 4,426,477.11 = 1,918,433.58 : x
  2. Step 2: Convert to fraction form
    3,207,593.22/4,426,477.11 = 1,918,433.58/x
  3. Step 3: Cross multiply
    3,207,593.22x = 4,426,477.11 × 1,918,433.58
  4. Step 4: Simplify right side
    3,207,593.22x = 8,491,902,328,925.36
  5. Step 5: Solve for x
    x = 8,491,902,328,925.36/3,207,593.22
  6. Step 6: Final answer
    x = 2,647,437.42

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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.