Home / 3,082,393.32-4,253,709.78-1,705,837.20

Finding the Fourth Proportional to 3,082,393.32, 4,253,709.78 and 1,705,837.20

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Solution

The fourth proportional to 3,082,393.32, 4,253,709.78 and 1,705,837.20 is: 2,354,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,393.32 : 4,253,709.78 = 1,705,837.20 : x
  2. Step 2: Convert to fraction form
    3,082,393.32/4,253,709.78 = 1,705,837.20/x
  3. Step 3: Cross multiply
    3,082,393.32x = 4,253,709.78 × 1,705,837.20
  4. Step 4: Simplify right side
    3,082,393.32x = 7,256,136,380,727.82
  5. Step 5: Solve for x
    x = 7,256,136,380,727.82/3,082,393.32
  6. Step 6: Final answer
    x = 2,354,059.21

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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.