Home / 3,548,817.60-5,325,413.40-1,418,679.60

Finding the Fourth Proportional to 3,548,817.60, 5,325,413.40 and 1,418,679.60

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Solution

The fourth proportional to 3,548,817.60, 5,325,413.40 and 1,418,679.60 is: 2,128,893.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,817.60 : 5,325,413.40 = 1,418,679.60 : x
  2. Step 2: Convert to fraction form
    3,548,817.60/5,325,413.40 = 1,418,679.60/x
  3. Step 3: Cross multiply
    3,548,817.60x = 5,325,413.40 × 1,418,679.60
  4. Step 4: Simplify right side
    3,548,817.60x = 7,555,055,352,146.64
  5. Step 5: Solve for x
    x = 7,555,055,352,146.64/3,548,817.60
  6. Step 6: Final answer
    x = 2,128,893.68

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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.