Home / 2,441,642.80-3,661,589.40-1,243,166.80

Finding the Fourth Proportional to 2,441,642.80, 3,661,589.40 and 1,243,166.80

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Solution

The fourth proportional to 2,441,642.80, 3,661,589.40 and 1,243,166.80 is: 1,864,304.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,642.80 : 3,661,589.40 = 1,243,166.80 : x
  2. Step 2: Convert to fraction form
    2,441,642.80/3,661,589.40 = 1,243,166.80/x
  3. Step 3: Cross multiply
    2,441,642.80x = 3,661,589.40 × 1,243,166.80
  4. Step 4: Simplify right side
    2,441,642.80x = 4,551,966,377,311.92
  5. Step 5: Solve for x
    x = 4,551,966,377,311.92/2,441,642.80
  6. Step 6: Final answer
    x = 1,864,304.79

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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.