Home / 2,205,694.53-3,308,529.65-858,794.13

Finding the Fourth Proportional to 2,205,694.53, 3,308,529.65 and 858,794.13

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Solution

The fourth proportional to 2,205,694.53, 3,308,529.65 and 858,794.13 is: 1,288,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,694.53 : 3,308,529.65 = 858,794.13 : x
  2. Step 2: Convert to fraction form
    2,205,694.53/3,308,529.65 = 858,794.13/x
  3. Step 3: Cross multiply
    2,205,694.53x = 3,308,529.65 × 858,794.13
  4. Step 4: Simplify right side
    2,205,694.53x = 2,841,345,838,056.98
  5. Step 5: Solve for x
    x = 2,841,345,838,056.98/2,205,694.53
  6. Step 6: Final answer
    x = 1,288,186.46

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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.