Home / 3,453,942.32-4,767,294.78-2,353,195.28

Finding the Fourth Proportional to 3,453,942.32, 4,767,294.78 and 2,353,195.28

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Solution

The fourth proportional to 3,453,942.32, 4,767,294.78 and 2,353,195.28 is: 3,247,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,942.32 : 4,767,294.78 = 2,353,195.28 : x
  2. Step 2: Convert to fraction form
    3,453,942.32/4,767,294.78 = 2,353,195.28/x
  3. Step 3: Cross multiply
    3,453,942.32x = 4,767,294.78 × 2,353,195.28
  4. Step 4: Simplify right side
    3,453,942.32x = 11,218,375,574,664.64
  5. Step 5: Solve for x
    x = 11,218,375,574,664.64/3,453,942.32
  6. Step 6: Final answer
    x = 3,247,991.58

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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.