Home / 5,152,558.54-7,729,086.37-1,694,221.66

Finding the Fourth Proportional to 5,152,558.54, 7,729,086.37 and 1,694,221.66

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Solution

The fourth proportional to 5,152,558.54, 7,729,086.37 and 1,694,221.66 is: 2,541,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,558.54 : 7,729,086.37 = 1,694,221.66 : x
  2. Step 2: Convert to fraction form
    5,152,558.54/7,729,086.37 = 1,694,221.66/x
  3. Step 3: Cross multiply
    5,152,558.54x = 7,729,086.37 × 1,694,221.66
  4. Step 4: Simplify right side
    5,152,558.54x = 13,094,785,492,948.23
  5. Step 5: Solve for x
    x = 13,094,785,492,948.23/5,152,558.54
  6. Step 6: Final answer
    x = 2,541,414.21

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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.