Home / 5,393,413.72-7,442,860.26-2,946,023.56

Finding the Fourth Proportional to 5,393,413.72, 7,442,860.26 and 2,946,023.56

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Solution

The fourth proportional to 5,393,413.72, 7,442,860.26 and 2,946,023.56 is: 4,065,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,413.72 : 7,442,860.26 = 2,946,023.56 : x
  2. Step 2: Convert to fraction form
    5,393,413.72/7,442,860.26 = 2,946,023.56/x
  3. Step 3: Cross multiply
    5,393,413.72x = 7,442,860.26 × 2,946,023.56
  4. Step 4: Simplify right side
    5,393,413.72x = 21,926,841,679,747.73
  5. Step 5: Solve for x
    x = 21,926,841,679,747.73/5,393,413.72
  6. Step 6: Final answer
    x = 4,065,484.83

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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.