Home / 2,243,046.22-3,094,989.66-1,276,120.06

Finding the Fourth Proportional to 2,243,046.22, 3,094,989.66 and 1,276,120.06

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Solution

The fourth proportional to 2,243,046.22, 3,094,989.66 and 1,276,120.06 is: 1,760,810.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,046.22 : 3,094,989.66 = 1,276,120.06 : x
  2. Step 2: Convert to fraction form
    2,243,046.22/3,094,989.66 = 1,276,120.06/x
  3. Step 3: Cross multiply
    2,243,046.22x = 3,094,989.66 × 1,276,120.06
  4. Step 4: Simplify right side
    2,243,046.22x = 3,949,578,390,618.58
  5. Step 5: Solve for x
    x = 3,949,578,390,618.58/2,243,046.22
  6. Step 6: Final answer
    x = 1,760,810.08

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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.