Home / 2,050,815.66-3,076,231.05-630,861.90

Finding the Fourth Proportional to 2,050,815.66, 3,076,231.05 and 630,861.90

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Solution

The fourth proportional to 2,050,815.66, 3,076,231.05 and 630,861.90 is: 946,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,815.66 : 3,076,231.05 = 630,861.90 : x
  2. Step 2: Convert to fraction form
    2,050,815.66/3,076,231.05 = 630,861.90/x
  3. Step 3: Cross multiply
    2,050,815.66x = 3,076,231.05 × 630,861.90
  4. Step 4: Simplify right side
    2,050,815.66x = 1,940,676,965,042.00
  5. Step 5: Solve for x
    x = 1,940,676,965,042.00/2,050,815.66
  6. Step 6: Final answer
    x = 946,295.18

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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.