Home / 1,819,506.30-2,510,144.20-1,335,229.98

Finding the Fourth Proportional to 1,819,506.30, 2,510,144.20 and 1,335,229.98

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Solution

The fourth proportional to 1,819,506.30, 2,510,144.20 and 1,335,229.98 is: 1,842,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,506.30 : 2,510,144.20 = 1,335,229.98 : x
  2. Step 2: Convert to fraction form
    1,819,506.30/2,510,144.20 = 1,335,229.98/x
  3. Step 3: Cross multiply
    1,819,506.30x = 2,510,144.20 × 1,335,229.98
  4. Step 4: Simplify right side
    1,819,506.30x = 3,351,619,789,963.12
  5. Step 5: Solve for x
    x = 3,351,619,789,963.12/1,819,506.30
  6. Step 6: Final answer
    x = 1,842,049.02

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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.