Home / 2,315,124.88-3,471,951.64-2,163,999.02

Finding the Fourth Proportional to 2,315,124.88, 3,471,951.64 and 2,163,999.02

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Solution

The fourth proportional to 2,315,124.88, 3,471,951.64 and 2,163,999.02 is: 3,245,310.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,124.88 : 3,471,951.64 = 2,163,999.02 : x
  2. Step 2: Convert to fraction form
    2,315,124.88/3,471,951.64 = 2,163,999.02/x
  3. Step 3: Cross multiply
    2,315,124.88x = 3,471,951.64 × 2,163,999.02
  4. Step 4: Simplify right side
    2,315,124.88x = 7,513,299,946,447.39
  5. Step 5: Solve for x
    x = 7,513,299,946,447.39/2,315,124.88
  6. Step 6: Final answer
    x = 3,245,310.87

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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.