Home / 3,853,658.88-5,780,672.64-1,860,791.04

Finding the Fourth Proportional to 3,853,658.88, 5,780,672.64 and 1,860,791.04

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Solution

The fourth proportional to 3,853,658.88, 5,780,672.64 and 1,860,791.04 is: 2,791,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,658.88 : 5,780,672.64 = 1,860,791.04 : x
  2. Step 2: Convert to fraction form
    3,853,658.88/5,780,672.64 = 1,860,791.04/x
  3. Step 3: Cross multiply
    3,853,658.88x = 5,780,672.64 × 1,860,791.04
  4. Step 4: Simplify right side
    3,853,658.88x = 10,756,623,853,685.14
  5. Step 5: Solve for x
    x = 10,756,623,853,685.14/3,853,658.88
  6. Step 6: Final answer
    x = 2,791,275.56

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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.