Home / 3,237,069.86-4,467,156.66-1,786,765.66

Finding the Fourth Proportional to 3,237,069.86, 4,467,156.66 and 1,786,765.66

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Solution

The fourth proportional to 3,237,069.86, 4,467,156.66 and 1,786,765.66 is: 2,465,736.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,069.86 : 4,467,156.66 = 1,786,765.66 : x
  2. Step 2: Convert to fraction form
    3,237,069.86/4,467,156.66 = 1,786,765.66/x
  3. Step 3: Cross multiply
    3,237,069.86x = 4,467,156.66 × 1,786,765.66
  4. Step 4: Simplify right side
    3,237,069.86x = 7,981,762,117,928.30
  5. Step 5: Solve for x
    x = 7,981,762,117,928.30/3,237,069.86
  6. Step 6: Final answer
    x = 2,465,736.75

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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.