Home / 2,216,706.75-3,059,056.63-1,236,645.79

Finding the Fourth Proportional to 2,216,706.75, 3,059,056.63 and 1,236,645.79

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Solution

The fourth proportional to 2,216,706.75, 3,059,056.63 and 1,236,645.79 is: 1,706,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,706.75 : 3,059,056.63 = 1,236,645.79 : x
  2. Step 2: Convert to fraction form
    2,216,706.75/3,059,056.63 = 1,236,645.79/x
  3. Step 3: Cross multiply
    2,216,706.75x = 3,059,056.63 × 1,236,645.79
  4. Step 4: Simplify right side
    2,216,706.75x = 3,782,969,481,382.58
  5. Step 5: Solve for x
    x = 3,782,969,481,382.58/2,216,706.75
  6. Step 6: Final answer
    x = 1,706,571.91

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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.