Home / 2,692,138.43-4,040,867.93-1,176,867.27

Finding the Fourth Proportional to 2,692,138.43, 4,040,867.93 and 1,176,867.27

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Solution

The fourth proportional to 2,692,138.43, 4,040,867.93 and 1,176,867.27 is: 1,766,463.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,138.43 : 4,040,867.93 = 1,176,867.27 : x
  2. Step 2: Convert to fraction form
    2,692,138.43/4,040,867.93 = 1,176,867.27/x
  3. Step 3: Cross multiply
    2,692,138.43x = 4,040,867.93 × 1,176,867.27
  4. Step 4: Simplify right side
    2,692,138.43x = 4,755,565,203,325.31
  5. Step 5: Solve for x
    x = 4,755,565,203,325.31/2,692,138.43
  6. Step 6: Final answer
    x = 1,766,463.84

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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.