Home / 4,086,493.10-5,639,152.05-2,250,911.87

Finding the Fourth Proportional to 4,086,493.10, 5,639,152.05 and 2,250,911.87

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Solution

The fourth proportional to 4,086,493.10, 5,639,152.05 and 2,250,911.87 is: 3,106,143.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,493.10 : 5,639,152.05 = 2,250,911.87 : x
  2. Step 2: Convert to fraction form
    4,086,493.10/5,639,152.05 = 2,250,911.87/x
  3. Step 3: Cross multiply
    4,086,493.10x = 5,639,152.05 × 2,250,911.87
  4. Step 4: Simplify right side
    4,086,493.10x = 12,693,234,257,884.07
  5. Step 5: Solve for x
    x = 12,693,234,257,884.07/4,086,493.10
  6. Step 6: Final answer
    x = 3,106,143.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.