Home / 2,672,968.38-3,999,874.76-2,314,376.34

Finding the Fourth Proportional to 2,672,968.38, 3,999,874.76 and 2,314,376.34

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Solution

The fourth proportional to 2,672,968.38, 3,999,874.76 and 2,314,376.34 is: 3,463,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,968.38 : 3,999,874.76 = 2,314,376.34 : x
  2. Step 2: Convert to fraction form
    2,672,968.38/3,999,874.76 = 2,314,376.34/x
  3. Step 3: Cross multiply
    2,672,968.38x = 3,999,874.76 × 2,314,376.34
  4. Step 4: Simplify right side
    2,672,968.38x = 9,257,215,507,507.18
  5. Step 5: Solve for x
    x = 9,257,215,507,507.18/2,672,968.38
  6. Step 6: Final answer
    x = 3,463,271.61

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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.