Home / 4,806,213.39-6,639,778.24-3,156,274.98

Finding the Fourth Proportional to 4,806,213.39, 6,639,778.24 and 3,156,274.98

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Solution

The fourth proportional to 4,806,213.39, 6,639,778.24 and 3,156,274.98 is: 4,360,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,213.39 : 6,639,778.24 = 3,156,274.98 : x
  2. Step 2: Convert to fraction form
    4,806,213.39/6,639,778.24 = 3,156,274.98/x
  3. Step 3: Cross multiply
    4,806,213.39x = 6,639,778.24 × 3,156,274.98
  4. Step 4: Simplify right side
    4,806,213.39x = 20,956,965,923,769.75
  5. Step 5: Solve for x
    x = 20,956,965,923,769.75/4,806,213.39
  6. Step 6: Final answer
    x = 4,360,390.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.