Home / 3,055,429.12-4,216,611.84-2,090,583.04

Finding the Fourth Proportional to 3,055,429.12, 4,216,611.84 and 2,090,583.04

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Solution

The fourth proportional to 3,055,429.12, 4,216,611.84 and 2,090,583.04 is: 2,885,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,429.12 : 4,216,611.84 = 2,090,583.04 : x
  2. Step 2: Convert to fraction form
    3,055,429.12/4,216,611.84 = 2,090,583.04/x
  3. Step 3: Cross multiply
    3,055,429.12x = 4,216,611.84 × 2,090,583.04
  4. Step 4: Simplify right side
    3,055,429.12x = 8,815,177,198,967.19
  5. Step 5: Solve for x
    x = 8,815,177,198,967.19/3,055,429.12
  6. Step 6: Final answer
    x = 2,885,086.47

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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.