Home / 3,892,904.40-5,839,356.60-2,213,288.40

Finding the Fourth Proportional to 3,892,904.40, 5,839,356.60 and 2,213,288.40

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Solution

The fourth proportional to 3,892,904.40, 5,839,356.60 and 2,213,288.40 is: 3,319,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,904.40 : 5,839,356.60 = 2,213,288.40 : x
  2. Step 2: Convert to fraction form
    3,892,904.40/5,839,356.60 = 2,213,288.40/x
  3. Step 3: Cross multiply
    3,892,904.40x = 5,839,356.60 × 2,213,288.40
  4. Step 4: Simplify right side
    3,892,904.40x = 12,924,180,226,243.44
  5. Step 5: Solve for x
    x = 12,924,180,226,243.44/3,892,904.40
  6. Step 6: Final answer
    x = 3,319,932.60

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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.