Home / 4,191,069.92-6,286,558.80-2,508,643.04

Finding the Fourth Proportional to 4,191,069.92, 6,286,558.80 and 2,508,643.04

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Solution

The fourth proportional to 4,191,069.92, 6,286,558.80 and 2,508,643.04 is: 3,762,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,069.92 : 6,286,558.80 = 2,508,643.04 : x
  2. Step 2: Convert to fraction form
    4,191,069.92/6,286,558.80 = 2,508,643.04/x
  3. Step 3: Cross multiply
    4,191,069.92x = 6,286,558.80 × 2,508,643.04
  4. Step 4: Simplify right side
    4,191,069.92x = 15,770,731,979,170.75
  5. Step 5: Solve for x
    x = 15,770,731,979,170.75/4,191,069.92
  6. Step 6: Final answer
    x = 3,762,936.98

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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.