Home / 3,168,427.05-4,753,232.24-1,439,418.30

Finding the Fourth Proportional to 3,168,427.05, 4,753,232.24 and 1,439,418.30

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Solution

The fourth proportional to 3,168,427.05, 4,753,232.24 and 1,439,418.30 is: 2,159,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,427.05 : 4,753,232.24 = 1,439,418.30 : x
  2. Step 2: Convert to fraction form
    3,168,427.05/4,753,232.24 = 1,439,418.30/x
  3. Step 3: Cross multiply
    3,168,427.05x = 4,753,232.24 × 1,439,418.30
  4. Step 4: Simplify right side
    3,168,427.05x = 6,841,889,474,004.54
  5. Step 5: Solve for x
    x = 6,841,889,474,004.54/3,168,427.05
  6. Step 6: Final answer
    x = 2,159,396.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.