Home / 2,242,939.50-3,095,326.56-1,276,208.96

Finding the Fourth Proportional to 2,242,939.50, 3,095,326.56 and 1,276,208.96

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Solution

The fourth proportional to 2,242,939.50, 3,095,326.56 and 1,276,208.96 is: 1,761,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,939.50 : 3,095,326.56 = 1,276,208.96 : x
  2. Step 2: Convert to fraction form
    2,242,939.50/3,095,326.56 = 1,276,208.96/x
  3. Step 3: Cross multiply
    2,242,939.50x = 3,095,326.56 × 1,276,208.96
  4. Step 4: Simplify right side
    2,242,939.50x = 3,950,283,489,997.98
  5. Step 5: Solve for x
    x = 3,950,283,489,997.98/2,242,939.50
  6. Step 6: Final answer
    x = 1,761,208.22

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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.