Home / 3,713,413.29-5,571,437.79-1,663,912.73

Finding the Fourth Proportional to 3,713,413.29, 5,571,437.79 and 1,663,912.73

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Solution

The fourth proportional to 3,713,413.29, 5,571,437.79 and 1,663,912.73 is: 2,496,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,413.29 : 5,571,437.79 = 1,663,912.73 : x
  2. Step 2: Convert to fraction form
    3,713,413.29/5,571,437.79 = 1,663,912.73/x
  3. Step 3: Cross multiply
    3,713,413.29x = 5,571,437.79 × 1,663,912.73
  4. Step 4: Simplify right side
    3,713,413.29x = 9,270,386,235,326.88
  5. Step 5: Solve for x
    x = 9,270,386,235,326.88/3,713,413.29
  6. Step 6: Final answer
    x = 2,496,459.59

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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.