Home / 3,425,989.53-5,133,378.05-2,074,054.48

Finding the Fourth Proportional to 3,425,989.53, 5,133,378.05 and 2,074,054.48

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Solution

The fourth proportional to 3,425,989.53, 5,133,378.05 and 2,074,054.48 is: 3,107,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,989.53 : 5,133,378.05 = 2,074,054.48 : x
  2. Step 2: Convert to fraction form
    3,425,989.53/5,133,378.05 = 2,074,054.48/x
  3. Step 3: Cross multiply
    3,425,989.53x = 5,133,378.05 × 2,074,054.48
  4. Step 4: Simplify right side
    3,425,989.53x = 10,646,905,726,710.15
  5. Step 5: Solve for x
    x = 10,646,905,726,710.15/3,425,989.53
  6. Step 6: Final answer
    x = 3,107,687.76

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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.