Home / 2,275,739.66-3,141,146.58-1,415,786.96

Finding the Fourth Proportional to 2,275,739.66, 3,141,146.58 and 1,415,786.96

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Solution

The fourth proportional to 2,275,739.66, 3,141,146.58 and 1,415,786.96 is: 1,954,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,739.66 : 3,141,146.58 = 1,415,786.96 : x
  2. Step 2: Convert to fraction form
    2,275,739.66/3,141,146.58 = 1,415,786.96/x
  3. Step 3: Cross multiply
    2,275,739.66x = 3,141,146.58 × 1,415,786.96
  4. Step 4: Simplify right side
    2,275,739.66x = 4,447,194,367,412.60
  5. Step 5: Solve for x
    x = 4,447,194,367,412.60/2,275,739.66
  6. Step 6: Final answer
    x = 1,954,175.36

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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.