Home / 5,701,640.58-7,868,265.48-3,123,413.01

Finding the Fourth Proportional to 5,701,640.58, 7,868,265.48 and 3,123,413.01

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Solution

The fourth proportional to 5,701,640.58, 7,868,265.48 and 3,123,413.01 is: 4,310,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,640.58 : 7,868,265.48 = 3,123,413.01 : x
  2. Step 2: Convert to fraction form
    5,701,640.58/7,868,265.48 = 3,123,413.01/x
  3. Step 3: Cross multiply
    5,701,640.58x = 7,868,265.48 × 3,123,413.01
  4. Step 4: Simplify right side
    5,701,640.58x = 24,575,842,766,365.89
  5. Step 5: Solve for x
    x = 24,575,842,766,365.89/5,701,640.58
  6. Step 6: Final answer
    x = 4,310,310.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.