Home / 2,958,679.29-4,438,145.30-1,161,952.19

Finding the Fourth Proportional to 2,958,679.29, 4,438,145.30 and 1,161,952.19

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Solution

The fourth proportional to 2,958,679.29, 4,438,145.30 and 1,161,952.19 is: 1,742,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,679.29 : 4,438,145.30 = 1,161,952.19 : x
  2. Step 2: Convert to fraction form
    2,958,679.29/4,438,145.30 = 1,161,952.19/x
  3. Step 3: Cross multiply
    2,958,679.29x = 4,438,145.30 × 1,161,952.19
  4. Step 4: Simplify right side
    2,958,679.29x = 5,156,912,622,872.72
  5. Step 5: Solve for x
    x = 5,156,912,622,872.72/2,958,679.29
  6. Step 6: Final answer
    x = 1,742,977.90

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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.