Home / 3,424,616.15-5,137,660.41-995,811.60

Finding the Fourth Proportional to 3,424,616.15, 5,137,660.41 and 995,811.60

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Solution

The fourth proportional to 3,424,616.15, 5,137,660.41 and 995,811.60 is: 1,493,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,616.15 : 5,137,660.41 = 995,811.60 : x
  2. Step 2: Convert to fraction form
    3,424,616.15/5,137,660.41 = 995,811.60/x
  3. Step 3: Cross multiply
    3,424,616.15x = 5,137,660.41 × 995,811.60
  4. Step 4: Simplify right side
    3,424,616.15x = 5,116,141,833,138.76
  5. Step 5: Solve for x
    x = 5,116,141,833,138.76/3,424,616.15
  6. Step 6: Final answer
    x = 1,493,931.47

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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.