Home / 2,262,038.88-3,121,635.84-1,229,546.04

Finding the Fourth Proportional to 2,262,038.88, 3,121,635.84 and 1,229,546.04

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Solution

The fourth proportional to 2,262,038.88, 3,121,635.84 and 1,229,546.04 is: 1,696,785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,038.88 : 3,121,635.84 = 1,229,546.04 : x
  2. Step 2: Convert to fraction form
    2,262,038.88/3,121,635.84 = 1,229,546.04/x
  3. Step 3: Cross multiply
    2,262,038.88x = 3,121,635.84 × 1,229,546.04
  4. Step 4: Simplify right side
    2,262,038.88x = 3,838,194,985,394.07
  5. Step 5: Solve for x
    x = 3,838,194,985,394.07/2,262,038.88
  6. Step 6: Final answer
    x = 1,696,785.59

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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.