Home / 3,786,765.60-5,673,849.84-2,662,476.96

Finding the Fourth Proportional to 3,786,765.60, 5,673,849.84 and 2,662,476.96

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Solution

The fourth proportional to 3,786,765.60, 5,673,849.84 and 2,662,476.96 is: 3,989,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,765.60 : 5,673,849.84 = 2,662,476.96 : x
  2. Step 2: Convert to fraction form
    3,786,765.60/5,673,849.84 = 2,662,476.96/x
  3. Step 3: Cross multiply
    3,786,765.60x = 5,673,849.84 × 2,662,476.96
  4. Step 4: Simplify right side
    3,786,765.60x = 15,106,494,473,499.69
  5. Step 5: Solve for x
    x = 15,106,494,473,499.69/3,786,765.60
  6. Step 6: Final answer
    x = 3,989,286.92

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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.