Home / 2,242,766.82-3,363,744.24-644,937.78

Finding the Fourth Proportional to 2,242,766.82, 3,363,744.24 and 644,937.78

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Solution

The fourth proportional to 2,242,766.82, 3,363,744.24 and 644,937.78 is: 967,289.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,766.82 : 3,363,744.24 = 644,937.78 : x
  2. Step 2: Convert to fraction form
    2,242,766.82/3,363,744.24 = 644,937.78/x
  3. Step 3: Cross multiply
    2,242,766.82x = 3,363,744.24 × 644,937.78
  4. Step 4: Simplify right side
    2,242,766.82x = 2,169,405,742,633.39
  5. Step 5: Solve for x
    x = 2,169,405,742,633.39/2,242,766.82
  6. Step 6: Final answer
    x = 967,289.92

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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.