Home / 2,219,568.48-3,063,015-1,252,739.52

Finding the Fourth Proportional to 2,219,568.48, 3,063,015 and 1,252,739.52

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Solution

The fourth proportional to 2,219,568.48, 3,063,015 and 1,252,739.52 is: 1,728,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,568.48 : 3,063,015 = 1,252,739.52 : x
  2. Step 2: Convert to fraction form
    2,219,568.48/3,063,015 = 1,252,739.52/x
  3. Step 3: Cross multiply
    2,219,568.48x = 3,063,015 × 1,252,739.52
  4. Step 4: Simplify right side
    2,219,568.48x = 3,837,159,940,852.80
  5. Step 5: Solve for x
    x = 3,837,159,940,852.80/2,219,568.48
  6. Step 6: Final answer
    x = 1,728,786.46

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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.