Home / 3,998,577.96-5,994,187.20-2,174,277.60

Finding the Fourth Proportional to 3,998,577.96, 5,994,187.20 and 2,174,277.60

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Solution

The fourth proportional to 3,998,577.96, 5,994,187.20 and 2,174,277.60 is: 3,259,415.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,577.96 : 5,994,187.20 = 2,174,277.60 : x
  2. Step 2: Convert to fraction form
    3,998,577.96/5,994,187.20 = 2,174,277.60/x
  3. Step 3: Cross multiply
    3,998,577.96x = 5,994,187.20 × 2,174,277.60
  4. Step 4: Simplify right side
    3,998,577.96x = 13,033,026,959,166.72
  5. Step 5: Solve for x
    x = 13,033,026,959,166.72/3,998,577.96
  6. Step 6: Final answer
    x = 3,259,415.49

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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.