Home / 2,271,278.64-3,407,388.17-923,441.48

Finding the Fourth Proportional to 2,271,278.64, 3,407,388.17 and 923,441.48

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Solution

The fourth proportional to 2,271,278.64, 3,407,388.17 and 923,441.48 is: 1,385,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,278.64 : 3,407,388.17 = 923,441.48 : x
  2. Step 2: Convert to fraction form
    2,271,278.64/3,407,388.17 = 923,441.48/x
  3. Step 3: Cross multiply
    2,271,278.64x = 3,407,388.17 × 923,441.48
  4. Step 4: Simplify right side
    2,271,278.64x = 3,146,523,552,985.14
  5. Step 5: Solve for x
    x = 3,146,523,552,985.14/2,271,278.64
  6. Step 6: Final answer
    x = 1,385,353.39

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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.