Home / 3,286,940.15-4,930,940.02-1,012,462.33

Finding the Fourth Proportional to 3,286,940.15, 4,930,940.02 and 1,012,462.33

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Solution

The fourth proportional to 3,286,940.15, 4,930,940.02 and 1,012,462.33 is: 1,518,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,940.15 : 4,930,940.02 = 1,012,462.33 : x
  2. Step 2: Convert to fraction form
    3,286,940.15/4,930,940.02 = 1,012,462.33/x
  3. Step 3: Cross multiply
    3,286,940.15x = 4,930,940.02 × 1,012,462.33
  4. Step 4: Simplify right side
    3,286,940.15x = 4,992,391,006,880.94
  5. Step 5: Solve for x
    x = 4,992,391,006,880.94/3,286,940.15
  6. Step 6: Final answer
    x = 1,518,856.68

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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.