Home / 2,262,164.32-3,121,846.50-1,229,741.56

Finding the Fourth Proportional to 2,262,164.32, 3,121,846.50 and 1,229,741.56

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Solution

The fourth proportional to 2,262,164.32, 3,121,846.50 and 1,229,741.56 is: 1,697,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,164.32 : 3,121,846.50 = 1,229,741.56 : x
  2. Step 2: Convert to fraction form
    2,262,164.32/3,121,846.50 = 1,229,741.56/x
  3. Step 3: Cross multiply
    2,262,164.32x = 3,121,846.50 × 1,229,741.56
  4. Step 4: Simplify right side
    2,262,164.32x = 3,839,064,384,990.54
  5. Step 5: Solve for x
    x = 3,839,064,384,990.54/2,262,164.32
  6. Step 6: Final answer
    x = 1,697,075.83

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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.