Home / 4,913,131.91-6,780,053.43-2,737,766.75

Finding the Fourth Proportional to 4,913,131.91, 6,780,053.43 and 2,737,766.75

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Solution

The fourth proportional to 4,913,131.91, 6,780,053.43 and 2,737,766.75 is: 3,778,079.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,131.91 : 6,780,053.43 = 2,737,766.75 : x
  2. Step 2: Convert to fraction form
    4,913,131.91/6,780,053.43 = 2,737,766.75/x
  3. Step 3: Cross multiply
    4,913,131.91x = 6,780,053.43 × 2,737,766.75
  4. Step 4: Simplify right side
    4,913,131.91x = 18,562,204,809,977.18
  5. Step 5: Solve for x
    x = 18,562,204,809,977.18/4,913,131.91
  6. Step 6: Final answer
    x = 3,778,079.88

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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.