Home / 4,171,650.82-6,246,774.51-2,890,438.18

Finding the Fourth Proportional to 4,171,650.82, 6,246,774.51 and 2,890,438.18

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Solution

The fourth proportional to 4,171,650.82, 6,246,774.51 and 2,890,438.18 is: 4,328,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,650.82 : 6,246,774.51 = 2,890,438.18 : x
  2. Step 2: Convert to fraction form
    4,171,650.82/6,246,774.51 = 2,890,438.18/x
  3. Step 3: Cross multiply
    4,171,650.82x = 6,246,774.51 × 2,890,438.18
  4. Step 4: Simplify right side
    4,171,650.82x = 18,055,915,545,554.79
  5. Step 5: Solve for x
    x = 18,055,915,545,554.79/4,171,650.82
  6. Step 6: Final answer
    x = 4,328,242.30

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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.