Home / 2,728,906.20-4,093,359.30-2,434,973.40

Finding the Fourth Proportional to 2,728,906.20, 4,093,359.30 and 2,434,973.40

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Solution

The fourth proportional to 2,728,906.20, 4,093,359.30 and 2,434,973.40 is: 3,652,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,906.20 : 4,093,359.30 = 2,434,973.40 : x
  2. Step 2: Convert to fraction form
    2,728,906.20/4,093,359.30 = 2,434,973.40/x
  3. Step 3: Cross multiply
    2,728,906.20x = 4,093,359.30 × 2,434,973.40
  4. Step 4: Simplify right side
    2,728,906.20x = 9,967,221,012,142.62
  5. Step 5: Solve for x
    x = 9,967,221,012,142.62/2,728,906.20
  6. Step 6: Final answer
    x = 3,652,460.10

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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.