Home / 2,252,080.14-3,107,856.30-1,219,571.46

Finding the Fourth Proportional to 2,252,080.14, 3,107,856.30 and 1,219,571.46

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Solution

The fourth proportional to 2,252,080.14, 3,107,856.30 and 1,219,571.46 is: 1,683,000.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,080.14 : 3,107,856.30 = 1,219,571.46 : x
  2. Step 2: Convert to fraction form
    2,252,080.14/3,107,856.30 = 1,219,571.46/x
  3. Step 3: Cross multiply
    2,252,080.14x = 3,107,856.30 × 1,219,571.46
  4. Step 4: Simplify right side
    2,252,080.14x = 3,790,252,845,261.20
  5. Step 5: Solve for x
    x = 3,790,252,845,261.20/2,252,080.14
  6. Step 6: Final answer
    x = 1,683,000.87

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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.