Home / 2,001,274.22-2,761,738.13-1,083,479.02

Finding the Fourth Proportional to 2,001,274.22, 2,761,738.13 and 1,083,479.02

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Solution

The fourth proportional to 2,001,274.22, 2,761,738.13 and 1,083,479.02 is: 1,495,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,274.22 : 2,761,738.13 = 1,083,479.02 : x
  2. Step 2: Convert to fraction form
    2,001,274.22/2,761,738.13 = 1,083,479.02/x
  3. Step 3: Cross multiply
    2,001,274.22x = 2,761,738.13 × 1,083,479.02
  4. Step 4: Simplify right side
    2,001,274.22x = 2,992,285,318,393.39
  5. Step 5: Solve for x
    x = 2,992,285,318,393.39/2,001,274.22
  6. Step 6: Final answer
    x = 1,495,190.06

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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.