Home / 2,219,448.48-3,062,849.40-1,252,619.52

Finding the Fourth Proportional to 2,219,448.48, 3,062,849.40 and 1,252,619.52

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Solution

The fourth proportional to 2,219,448.48, 3,062,849.40 and 1,252,619.52 is: 1,728,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,448.48 : 3,062,849.40 = 1,252,619.52 : x
  2. Step 2: Convert to fraction form
    2,219,448.48/3,062,849.40 = 1,252,619.52/x
  3. Step 3: Cross multiply
    2,219,448.48x = 3,062,849.40 × 1,252,619.52
  4. Step 4: Simplify right side
    2,219,448.48x = 3,836,584,945,260.29
  5. Step 5: Solve for x
    x = 3,836,584,945,260.29/2,219,448.48
  6. Step 6: Final answer
    x = 1,728,620.86

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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.