Home / 3,036,082.70-4,189,679.64-1,659,415.26

Finding the Fourth Proportional to 3,036,082.70, 4,189,679.64 and 1,659,415.26

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Solution

The fourth proportional to 3,036,082.70, 4,189,679.64 and 1,659,415.26 is: 2,289,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,082.70 : 4,189,679.64 = 1,659,415.26 : x
  2. Step 2: Convert to fraction form
    3,036,082.70/4,189,679.64 = 1,659,415.26/x
  3. Step 3: Cross multiply
    3,036,082.70x = 4,189,679.64 × 1,659,415.26
  4. Step 4: Simplify right side
    3,036,082.70x = 6,952,418,321,271.66
  5. Step 5: Solve for x
    x = 6,952,418,321,271.66/3,036,082.70
  6. Step 6: Final answer
    x = 2,289,930.48

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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.