Home / 2,888,706.63-3,990,567.50-2,307,166.25

Finding the Fourth Proportional to 2,888,706.63, 3,990,567.50 and 2,307,166.25

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Solution

The fourth proportional to 2,888,706.63, 3,990,567.50 and 2,307,166.25 is: 3,187,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,706.63 : 3,990,567.50 = 2,307,166.25 : x
  2. Step 2: Convert to fraction form
    2,888,706.63/3,990,567.50 = 2,307,166.25/x
  3. Step 3: Cross multiply
    2,888,706.63x = 3,990,567.50 × 2,307,166.25
  4. Step 4: Simplify right side
    2,888,706.63x = 9,206,902,622,858.21
  5. Step 5: Solve for x
    x = 9,206,902,622,858.21/2,888,706.63
  6. Step 6: Final answer
    x = 3,187,205.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.