Home / 2,863,049.09-4,294,461.45-969,790.46

Finding the Fourth Proportional to 2,863,049.09, 4,294,461.45 and 969,790.46

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Solution

The fourth proportional to 2,863,049.09, 4,294,461.45 and 969,790.46 is: 1,454,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,049.09 : 4,294,461.45 = 969,790.46 : x
  2. Step 2: Convert to fraction form
    2,863,049.09/4,294,461.45 = 969,790.46/x
  3. Step 3: Cross multiply
    2,863,049.09x = 4,294,461.45 × 969,790.46
  4. Step 4: Simplify right side
    2,863,049.09x = 4,164,727,745,047.77
  5. Step 5: Solve for x
    x = 4,164,727,745,047.77/2,863,049.09
  6. Step 6: Final answer
    x = 1,454,647.69

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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.