Home / 2,726,442.30-3,762,770.31-1,639,065.90

Finding the Fourth Proportional to 2,726,442.30, 3,762,770.31 and 1,639,065.90

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Solution

The fourth proportional to 2,726,442.30, 3,762,770.31 and 1,639,065.90 is: 2,262,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,442.30 : 3,762,770.31 = 1,639,065.90 : x
  2. Step 2: Convert to fraction form
    2,726,442.30/3,762,770.31 = 1,639,065.90/x
  3. Step 3: Cross multiply
    2,726,442.30x = 3,762,770.31 × 1,639,065.90
  4. Step 4: Simplify right side
    2,726,442.30x = 6,167,428,504,653.43
  5. Step 5: Solve for x
    x = 6,167,428,504,653.43/2,726,442.30
  6. Step 6: Final answer
    x = 2,262,079.23

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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.