Home / 2,271,275.88-3,409,276.86-1,672,912.68

Finding the Fourth Proportional to 2,271,275.88, 3,409,276.86 and 1,672,912.68

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Solution

The fourth proportional to 2,271,275.88, 3,409,276.86 and 1,672,912.68 is: 2,511,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,275.88 : 3,409,276.86 = 1,672,912.68 : x
  2. Step 2: Convert to fraction form
    2,271,275.88/3,409,276.86 = 1,672,912.68/x
  3. Step 3: Cross multiply
    2,271,275.88x = 3,409,276.86 × 1,672,912.68
  4. Step 4: Simplify right side
    2,271,275.88x = 5,703,422,488,724.58
  5. Step 5: Solve for x
    x = 5,703,422,488,724.58/2,271,275.88
  6. Step 6: Final answer
    x = 2,511,109.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.