Home / 2,863,080.28-4,294,508.32-969,821.71

Finding the Fourth Proportional to 2,863,080.28, 4,294,508.32 and 969,821.71

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Solution

The fourth proportional to 2,863,080.28, 4,294,508.32 and 969,821.71 is: 1,454,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,080.28 : 4,294,508.32 = 969,821.71 : x
  2. Step 2: Convert to fraction form
    2,863,080.28/4,294,508.32 = 969,821.71/x
  3. Step 3: Cross multiply
    2,863,080.28x = 4,294,508.32 × 969,821.71
  4. Step 4: Simplify right side
    2,863,080.28x = 4,164,907,402,511.63
  5. Step 5: Solve for x
    x = 4,164,907,402,511.63/2,863,080.28
  6. Step 6: Final answer
    x = 1,454,694.59

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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.