Home / 3,998,577.60-5,996,116.80-1,601,625.60

Finding the Fourth Proportional to 3,998,577.60, 5,996,116.80 and 1,601,625.60

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Solution

The fourth proportional to 3,998,577.60, 5,996,116.80 and 1,601,625.60 is: 2,401,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,577.60 : 5,996,116.80 = 1,601,625.60 : x
  2. Step 2: Convert to fraction form
    3,998,577.60/5,996,116.80 = 1,601,625.60/x
  3. Step 3: Cross multiply
    3,998,577.60x = 5,996,116.80 × 1,601,625.60
  4. Step 4: Simplify right side
    3,998,577.60x = 9,603,534,167,470.08
  5. Step 5: Solve for x
    x = 9,603,534,167,470.08/3,998,577.60
  6. Step 6: Final answer
    x = 2,401,737.60

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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.