Home / 3,393,086.48-4,682,340.76-1,865,182.64

Finding the Fourth Proportional to 3,393,086.48, 4,682,340.76 and 1,865,182.64

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Solution

The fourth proportional to 3,393,086.48, 4,682,340.76 and 1,865,182.64 is: 2,573,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,086.48 : 4,682,340.76 = 1,865,182.64 : x
  2. Step 2: Convert to fraction form
    3,393,086.48/4,682,340.76 = 1,865,182.64/x
  3. Step 3: Cross multiply
    3,393,086.48x = 4,682,340.76 × 1,865,182.64
  4. Step 4: Simplify right side
    3,393,086.48x = 8,733,420,700,116.41
  5. Step 5: Solve for x
    x = 8,733,420,700,116.41/3,393,086.48
  6. Step 6: Final answer
    x = 2,573,886.86

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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.