Home / 4,226,791.86-6,340,451.40-1,194,390

Finding the Fourth Proportional to 4,226,791.86, 6,340,451.40 and 1,194,390

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Solution

The fourth proportional to 4,226,791.86, 6,340,451.40 and 1,194,390 is: 1,791,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,791.86 : 6,340,451.40 = 1,194,390 : x
  2. Step 2: Convert to fraction form
    4,226,791.86/6,340,451.40 = 1,194,390/x
  3. Step 3: Cross multiply
    4,226,791.86x = 6,340,451.40 × 1,194,390
  4. Step 4: Simplify right side
    4,226,791.86x = 7,572,971,747,646
  5. Step 5: Solve for x
    x = 7,572,971,747,646/4,226,791.86
  6. Step 6: Final answer
    x = 1,791,659.49

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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.