Home / 2,863,049.15-4,294,461.54-969,790.52

Finding the Fourth Proportional to 2,863,049.15, 4,294,461.54 and 969,790.52

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Solution

The fourth proportional to 2,863,049.15, 4,294,461.54 and 969,790.52 is: 1,454,647.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,049.15 : 4,294,461.54 = 969,790.52 : x
  2. Step 2: Convert to fraction form
    2,863,049.15/4,294,461.54 = 969,790.52/x
  3. Step 3: Cross multiply
    2,863,049.15x = 4,294,461.54 × 969,790.52
  4. Step 4: Simplify right side
    2,863,049.15x = 4,164,728,104,369.47
  5. Step 5: Solve for x
    x = 4,164,728,104,369.47/2,863,049.15
  6. Step 6: Final answer
    x = 1,454,647.78

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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.