Home / 2,242,997.40-3,095,296.62-1,276,106.88

Finding the Fourth Proportional to 2,242,997.40, 3,095,296.62 and 1,276,106.88

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Solution

The fourth proportional to 2,242,997.40, 3,095,296.62 and 1,276,106.88 is: 1,761,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,997.40 : 3,095,296.62 = 1,276,106.88 : x
  2. Step 2: Convert to fraction form
    2,242,997.40/3,095,296.62 = 1,276,106.88/x
  3. Step 3: Cross multiply
    2,242,997.40x = 3,095,296.62 × 1,276,106.88
  4. Step 4: Simplify right side
    2,242,997.40x = 3,949,929,312,422.75
  5. Step 5: Solve for x
    x = 3,949,929,312,422.75/2,242,997.40
  6. Step 6: Final answer
    x = 1,761,004.86

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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.