Home / 3,171,991.52-4,371,314.64-3,113,697.44

Finding the Fourth Proportional to 3,171,991.52, 4,371,314.64 and 3,113,697.44

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Solution

The fourth proportional to 3,171,991.52, 4,371,314.64 and 3,113,697.44 is: 4,290,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,991.52 : 4,371,314.64 = 3,113,697.44 : x
  2. Step 2: Convert to fraction form
    3,171,991.52/4,371,314.64 = 3,113,697.44/x
  3. Step 3: Cross multiply
    3,171,991.52x = 4,371,314.64 × 3,113,697.44
  4. Step 4: Simplify right side
    3,171,991.52x = 13,610,951,204,002.52
  5. Step 5: Solve for x
    x = 13,610,951,204,002.52/3,171,991.52
  6. Step 6: Final answer
    x = 4,290,979.69

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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.