Home / 2,943,761.38-4,415,642.42-922,162.83

Finding the Fourth Proportional to 2,943,761.38, 4,415,642.42 and 922,162.83

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Solution

The fourth proportional to 2,943,761.38, 4,415,642.42 and 922,162.83 is: 1,383,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,761.38 : 4,415,642.42 = 922,162.83 : x
  2. Step 2: Convert to fraction form
    2,943,761.38/4,415,642.42 = 922,162.83/x
  3. Step 3: Cross multiply
    2,943,761.38x = 4,415,642.42 × 922,162.83
  4. Step 4: Simplify right side
    2,943,761.38x = 4,071,941,310,295.25
  5. Step 5: Solve for x
    x = 4,071,941,310,295.25/2,943,761.38
  6. Step 6: Final answer
    x = 1,383,244.35

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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.