Home / 3,761,327-5,641,978.20-1,365,168.44

Finding the Fourth Proportional to 3,761,327, 5,641,978.20 and 1,365,168.44

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Solution

The fourth proportional to 3,761,327, 5,641,978.20 and 1,365,168.44 is: 2,047,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,327 : 5,641,978.20 = 1,365,168.44 : x
  2. Step 2: Convert to fraction form
    3,761,327/5,641,978.20 = 1,365,168.44/x
  3. Step 3: Cross multiply
    3,761,327x = 5,641,978.20 × 1,365,168.44
  4. Step 4: Simplify right side
    3,761,327x = 7,702,250,577,808.01
  5. Step 5: Solve for x
    x = 7,702,250,577,808.01/3,761,327
  6. Step 6: Final answer
    x = 2,047,748.20

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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.