Home / 2,037,299.32-3,054,049.62-688,518.82

Finding the Fourth Proportional to 2,037,299.32, 3,054,049.62 and 688,518.82

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Solution

The fourth proportional to 2,037,299.32, 3,054,049.62 and 688,518.82 is: 1,032,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,299.32 : 3,054,049.62 = 688,518.82 : x
  2. Step 2: Convert to fraction form
    2,037,299.32/3,054,049.62 = 688,518.82/x
  3. Step 3: Cross multiply
    2,037,299.32x = 3,054,049.62 × 688,518.82
  4. Step 4: Simplify right side
    2,037,299.32x = 2,102,770,640,583.85
  5. Step 5: Solve for x
    x = 2,102,770,640,583.85/2,037,299.32
  6. Step 6: Final answer
    x = 1,032,136.33

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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.