Home / 2,315,896.40-3,473,844.60-2,194,245.20

Finding the Fourth Proportional to 2,315,896.40, 3,473,844.60 and 2,194,245.20

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Solution

The fourth proportional to 2,315,896.40, 3,473,844.60 and 2,194,245.20 is: 3,291,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,896.40 : 3,473,844.60 = 2,194,245.20 : x
  2. Step 2: Convert to fraction form
    2,315,896.40/3,473,844.60 = 2,194,245.20/x
  3. Step 3: Cross multiply
    2,315,896.40x = 3,473,844.60 × 2,194,245.20
  4. Step 4: Simplify right side
    2,315,896.40x = 7,622,466,839,095.92
  5. Step 5: Solve for x
    x = 7,622,466,839,095.92/2,315,896.40
  6. Step 6: Final answer
    x = 3,291,367.80

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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.