Home / 2,271,311.28-3,134,403.54-1,304,504.19

Finding the Fourth Proportional to 2,271,311.28, 3,134,403.54 and 1,304,504.19

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Solution

The fourth proportional to 2,271,311.28, 3,134,403.54 and 1,304,504.19 is: 1,800,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,311.28 : 3,134,403.54 = 1,304,504.19 : x
  2. Step 2: Convert to fraction form
    2,271,311.28/3,134,403.54 = 1,304,504.19/x
  3. Step 3: Cross multiply
    2,271,311.28x = 3,134,403.54 × 1,304,504.19
  4. Step 4: Simplify right side
    2,271,311.28x = 4,088,842,551,080.83
  5. Step 5: Solve for x
    x = 4,088,842,551,080.83/2,271,311.28
  6. Step 6: Final answer
    x = 1,800,212.32

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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.