Home / 2,646,956.25-3,971,024.91-964,059.75

Finding the Fourth Proportional to 2,646,956.25, 3,971,024.91 and 964,059.75

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Solution

The fourth proportional to 2,646,956.25, 3,971,024.91 and 964,059.75 is: 1,446,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,956.25 : 3,971,024.91 = 964,059.75 : x
  2. Step 2: Convert to fraction form
    2,646,956.25/3,971,024.91 = 964,059.75/x
  3. Step 3: Cross multiply
    2,646,956.25x = 3,971,024.91 × 964,059.75
  4. Step 4: Simplify right side
    2,646,956.25x = 3,828,305,281,978.37
  5. Step 5: Solve for x
    x = 3,828,305,281,978.37/2,646,956.25
  6. Step 6: Final answer
    x = 1,446,304.71

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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.