Home / 3,185,287.80-4,396,657.69-2,167,283.04

Finding the Fourth Proportional to 3,185,287.80, 4,396,657.69 and 2,167,283.04

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Solution

The fourth proportional to 3,185,287.80, 4,396,657.69 and 2,167,283.04 is: 2,991,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,287.80 : 4,396,657.69 = 2,167,283.04 : x
  2. Step 2: Convert to fraction form
    3,185,287.80/4,396,657.69 = 2,167,283.04/x
  3. Step 3: Cross multiply
    3,185,287.80x = 4,396,657.69 × 2,167,283.04
  4. Step 4: Simplify right side
    3,185,287.80x = 9,528,801,644,222.58
  5. Step 5: Solve for x
    x = 9,528,801,644,222.58/3,185,287.80
  6. Step 6: Final answer
    x = 2,991,504.14

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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.