Home / 2,037,770.17-3,056,467.81-689,778.70

Finding the Fourth Proportional to 2,037,770.17, 3,056,467.81 and 689,778.70

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Solution

The fourth proportional to 2,037,770.17, 3,056,467.81 and 689,778.70 is: 1,034,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,770.17 : 3,056,467.81 = 689,778.70 : x
  2. Step 2: Convert to fraction form
    2,037,770.17/3,056,467.81 = 689,778.70/x
  3. Step 3: Cross multiply
    2,037,770.17x = 3,056,467.81 × 689,778.70
  4. Step 4: Simplify right side
    2,037,770.17x = 2,108,286,392,573.65
  5. Step 5: Solve for x
    x = 2,108,286,392,573.65/2,037,770.17
  6. Step 6: Final answer
    x = 1,034,604.60

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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.