Home / 3,511,018.05-5,267,839.28-1,382,585.91

Finding the Fourth Proportional to 3,511,018.05, 5,267,839.28 and 1,382,585.91

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Solution

The fourth proportional to 3,511,018.05, 5,267,839.28 and 1,382,585.91 is: 2,074,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,018.05 : 5,267,839.28 = 1,382,585.91 : x
  2. Step 2: Convert to fraction form
    3,511,018.05/5,267,839.28 = 1,382,585.91/x
  3. Step 3: Cross multiply
    3,511,018.05x = 5,267,839.28 × 1,382,585.91
  4. Step 4: Simplify right side
    3,511,018.05x = 7,283,240,364,672.55
  5. Step 5: Solve for x
    x = 7,283,240,364,672.55/3,511,018.05
  6. Step 6: Final answer
    x = 2,074,395.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.