Home / 3,494,417.28-5,234,907.24-2,142,637.44

Finding the Fourth Proportional to 3,494,417.28, 5,234,907.24 and 2,142,637.44

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Solution

The fourth proportional to 3,494,417.28, 5,234,907.24 and 2,142,637.44 is: 3,209,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,417.28 : 5,234,907.24 = 2,142,637.44 : x
  2. Step 2: Convert to fraction form
    3,494,417.28/5,234,907.24 = 2,142,637.44/x
  3. Step 3: Cross multiply
    3,494,417.28x = 5,234,907.24 × 2,142,637.44
  4. Step 4: Simplify right side
    3,494,417.28x = 11,216,508,247,351.07
  5. Step 5: Solve for x
    x = 11,216,508,247,351.07/3,494,417.28
  6. Step 6: Final answer
    x = 3,209,836.53

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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.