Home / 3,841,165.44-5,300,915.24-2,122,396.72

Finding the Fourth Proportional to 3,841,165.44, 5,300,915.24 and 2,122,396.72

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Solution

The fourth proportional to 3,841,165.44, 5,300,915.24 and 2,122,396.72 is: 2,928,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,165.44 : 5,300,915.24 = 2,122,396.72 : x
  2. Step 2: Convert to fraction form
    3,841,165.44/5,300,915.24 = 2,122,396.72/x
  3. Step 3: Cross multiply
    3,841,165.44x = 5,300,915.24 × 2,122,396.72
  4. Step 4: Simplify right side
    3,841,165.44x = 11,250,645,118,374.01
  5. Step 5: Solve for x
    x = 11,250,645,118,374.01/3,841,165.44
  6. Step 6: Final answer
    x = 2,928,966.56

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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.