Home / 2,610,538.64-3,915,340.86-1,661,089.04

Finding the Fourth Proportional to 2,610,538.64, 3,915,340.86 and 1,661,089.04

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Solution

The fourth proportional to 2,610,538.64, 3,915,340.86 and 1,661,089.04 is: 2,491,336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,538.64 : 3,915,340.86 = 1,661,089.04 : x
  2. Step 2: Convert to fraction form
    2,610,538.64/3,915,340.86 = 1,661,089.04/x
  3. Step 3: Cross multiply
    2,610,538.64x = 3,915,340.86 × 1,661,089.04
  4. Step 4: Simplify right side
    2,610,538.64x = 6,503,729,790,410.18
  5. Step 5: Solve for x
    x = 6,503,729,790,410.18/2,610,538.64
  6. Step 6: Final answer
    x = 2,491,336.34

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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.