Home / 4,761,874.64-7,143,081.60-1,523,696.96

Finding the Fourth Proportional to 4,761,874.64, 7,143,081.60 and 1,523,696.96

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Solution

The fourth proportional to 4,761,874.64, 7,143,081.60 and 1,523,696.96 is: 2,285,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,874.64 : 7,143,081.60 = 1,523,696.96 : x
  2. Step 2: Convert to fraction form
    4,761,874.64/7,143,081.60 = 1,523,696.96/x
  3. Step 3: Cross multiply
    4,761,874.64x = 7,143,081.60 × 1,523,696.96
  4. Step 4: Simplify right side
    4,761,874.64x = 10,883,891,718,951.94
  5. Step 5: Solve for x
    x = 10,883,891,718,951.94/4,761,874.64
  6. Step 6: Final answer
    x = 2,285,631.72

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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.