Home / 2,206,209.29-3,308,461.00-858,189.87

Finding the Fourth Proportional to 2,206,209.29, 3,308,461.00 and 858,189.87

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Solution

The fourth proportional to 2,206,209.29, 3,308,461.00 and 858,189.87 is: 1,286,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,209.29 : 3,308,461.00 = 858,189.87 : x
  2. Step 2: Convert to fraction form
    2,206,209.29/3,308,461.00 = 858,189.87/x
  3. Step 3: Cross multiply
    2,206,209.29x = 3,308,461.00 × 858,189.87
  4. Step 4: Simplify right side
    2,206,209.29x = 2,839,287,713,344.60
  5. Step 5: Solve for x
    x = 2,839,287,713,344.60/2,206,209.29
  6. Step 6: Final answer
    x = 1,286,953.03

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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.