Home / 2,194,026.52-3,027,600.30-1,276,400.20

Finding the Fourth Proportional to 2,194,026.52, 3,027,600.30 and 1,276,400.20

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Solution

The fourth proportional to 2,194,026.52, 3,027,600.30 and 1,276,400.20 is: 1,761,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,026.52 : 3,027,600.30 = 1,276,400.20 : x
  2. Step 2: Convert to fraction form
    2,194,026.52/3,027,600.30 = 1,276,400.20/x
  3. Step 3: Cross multiply
    2,194,026.52x = 3,027,600.30 × 1,276,400.20
  4. Step 4: Simplify right side
    2,194,026.52x = 3,864,429,628,440.06
  5. Step 5: Solve for x
    x = 3,864,429,628,440.06/2,194,026.52
  6. Step 6: Final answer
    x = 1,761,341.35

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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.