Home / 3,173,964.33-4,381,411.03-2,142,868.24

Finding the Fourth Proportional to 3,173,964.33, 4,381,411.03 and 2,142,868.24

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Solution

The fourth proportional to 3,173,964.33, 4,381,411.03 and 2,142,868.24 is: 2,958,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,964.33 : 4,381,411.03 = 2,142,868.24 : x
  2. Step 2: Convert to fraction form
    3,173,964.33/4,381,411.03 = 2,142,868.24/x
  3. Step 3: Cross multiply
    3,173,964.33x = 4,381,411.03 × 2,142,868.24
  4. Step 4: Simplify right side
    3,173,964.33x = 9,388,786,542,572.69
  5. Step 5: Solve for x
    x = 9,388,786,542,572.69/3,173,964.33
  6. Step 6: Final answer
    x = 2,958,063.03

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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.