Home / 5,270,706.52-7,907,572.86-2,196,098.80

Finding the Fourth Proportional to 5,270,706.52, 7,907,572.86 and 2,196,098.80

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Solution

The fourth proportional to 5,270,706.52, 7,907,572.86 and 2,196,098.80 is: 3,294,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,706.52 : 7,907,572.86 = 2,196,098.80 : x
  2. Step 2: Convert to fraction form
    5,270,706.52/7,907,572.86 = 2,196,098.80/x
  3. Step 3: Cross multiply
    5,270,706.52x = 7,907,572.86 × 2,196,098.80
  4. Step 4: Simplify right side
    5,270,706.52x = 17,365,811,268,758.57
  5. Step 5: Solve for x
    x = 17,365,811,268,758.57/5,270,706.52
  6. Step 6: Final answer
    x = 3,294,778.64

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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.