Home / 2,205,265.37-3,307,888.80-858,367.25

Finding the Fourth Proportional to 2,205,265.37, 3,307,888.80 and 858,367.25

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Solution

The fourth proportional to 2,205,265.37, 3,307,888.80 and 858,367.25 is: 1,287,547.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,265.37 : 3,307,888.80 = 858,367.25 : x
  2. Step 2: Convert to fraction form
    2,205,265.37/3,307,888.80 = 858,367.25/x
  3. Step 3: Cross multiply
    2,205,265.37x = 3,307,888.80 × 858,367.25
  4. Step 4: Simplify right side
    2,205,265.37x = 2,839,383,412,561.80
  5. Step 5: Solve for x
    x = 2,839,383,412,561.80/2,205,265.37
  6. Step 6: Final answer
    x = 1,287,547.27

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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.