Home / 2,449,885.32-3,380,824.04-1,362,148.47

Finding the Fourth Proportional to 2,449,885.32, 3,380,824.04 and 1,362,148.47

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Solution

The fourth proportional to 2,449,885.32, 3,380,824.04 and 1,362,148.47 is: 1,879,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,885.32 : 3,380,824.04 = 1,362,148.47 : x
  2. Step 2: Convert to fraction form
    2,449,885.32/3,380,824.04 = 1,362,148.47/x
  3. Step 3: Cross multiply
    2,449,885.32x = 3,380,824.04 × 1,362,148.47
  4. Step 4: Simplify right side
    2,449,885.32x = 4,605,184,286,614.48
  5. Step 5: Solve for x
    x = 4,605,184,286,614.48/2,449,885.32
  6. Step 6: Final answer
    x = 1,879,755.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.