Home / 2,308,286.94-3,185,600.90-1,275,772.51

Finding the Fourth Proportional to 2,308,286.94, 3,185,600.90 and 1,275,772.51

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Solution

The fourth proportional to 2,308,286.94, 3,185,600.90 and 1,275,772.51 is: 1,760,657.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,286.94 : 3,185,600.90 = 1,275,772.51 : x
  2. Step 2: Convert to fraction form
    2,308,286.94/3,185,600.90 = 1,275,772.51/x
  3. Step 3: Cross multiply
    2,308,286.94x = 3,185,600.90 × 1,275,772.51
  4. Step 4: Simplify right side
    2,308,286.94x = 4,064,102,056,051.26
  5. Step 5: Solve for x
    x = 4,064,102,056,051.26/2,308,286.94
  6. Step 6: Final answer
    x = 1,760,657.22

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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.