Home / 2,274,196.16-3,138,395.36-1,255,602.88

Finding the Fourth Proportional to 2,274,196.16, 3,138,395.36 and 1,255,602.88

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Solution

The fourth proportional to 2,274,196.16, 3,138,395.36 and 1,255,602.88 is: 1,732,734.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,196.16 : 3,138,395.36 = 1,255,602.88 : x
  2. Step 2: Convert to fraction form
    2,274,196.16/3,138,395.36 = 1,255,602.88/x
  3. Step 3: Cross multiply
    2,274,196.16x = 3,138,395.36 × 1,255,602.88
  4. Step 4: Simplify right side
    2,274,196.16x = 3,940,578,252,594.64
  5. Step 5: Solve for x
    x = 3,940,578,252,594.64/2,274,196.16
  6. Step 6: Final answer
    x = 1,732,734.55

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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.