Home / 3,478,251.31-5,214,932.21-1,532,056.23

Finding the Fourth Proportional to 3,478,251.31, 5,214,932.21 and 1,532,056.23

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Solution

The fourth proportional to 3,478,251.31, 5,214,932.21 and 1,532,056.23 is: 2,297,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,251.31 : 5,214,932.21 = 1,532,056.23 : x
  2. Step 2: Convert to fraction form
    3,478,251.31/5,214,932.21 = 1,532,056.23/x
  3. Step 3: Cross multiply
    3,478,251.31x = 5,214,932.21 × 1,532,056.23
  4. Step 4: Simplify right side
    3,478,251.31x = 7,989,569,385,188.31
  5. Step 5: Solve for x
    x = 7,989,569,385,188.31/3,478,251.31
  6. Step 6: Final answer
    x = 2,297,007.51

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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.