Home / 2,863,079.28-4,294,506.83-969,820.71

Finding the Fourth Proportional to 2,863,079.28, 4,294,506.83 and 969,820.71

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Solution

The fourth proportional to 2,863,079.28, 4,294,506.83 and 969,820.71 is: 1,454,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,079.28 : 4,294,506.83 = 969,820.71 : x
  2. Step 2: Convert to fraction form
    2,863,079.28/4,294,506.83 = 969,820.71/x
  3. Step 3: Cross multiply
    2,863,079.28x = 4,294,506.83 × 969,820.71
  4. Step 4: Simplify right side
    2,863,079.28x = 4,164,901,658,121.35
  5. Step 5: Solve for x
    x = 4,164,901,658,121.35/2,863,079.28
  6. Step 6: Final answer
    x = 1,454,693.09

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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.