Home / 3,367,943.28-4,647,828.60-1,840,145.04

Finding the Fourth Proportional to 3,367,943.28, 4,647,828.60 and 1,840,145.04

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Solution

The fourth proportional to 3,367,943.28, 4,647,828.60 and 1,840,145.04 is: 2,539,436.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,943.28 : 4,647,828.60 = 1,840,145.04 : x
  2. Step 2: Convert to fraction form
    3,367,943.28/4,647,828.60 = 1,840,145.04/x
  3. Step 3: Cross multiply
    3,367,943.28x = 4,647,828.60 × 1,840,145.04
  4. Step 4: Simplify right side
    3,367,943.28x = 8,552,678,745,060.14
  5. Step 5: Solve for x
    x = 8,552,678,745,060.14/3,367,943.28
  6. Step 6: Final answer
    x = 2,539,436.69

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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.