Home / 3,795,395.72-5,692,459.35-1,664,907.80

Finding the Fourth Proportional to 3,795,395.72, 5,692,459.35 and 1,664,907.80

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Solution

The fourth proportional to 3,795,395.72, 5,692,459.35 and 1,664,907.80 is: 2,497,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,395.72 : 5,692,459.35 = 1,664,907.80 : x
  2. Step 2: Convert to fraction form
    3,795,395.72/5,692,459.35 = 1,664,907.80/x
  3. Step 3: Cross multiply
    3,795,395.72x = 5,692,459.35 × 1,664,907.80
  4. Step 4: Simplify right side
    3,795,395.72x = 9,477,419,972,997.93
  5. Step 5: Solve for x
    x = 9,477,419,972,997.93/3,795,395.72
  6. Step 6: Final answer
    x = 2,497,083.49

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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.