Home / 2,825,413.12-4,238,640.96-932,287.36

Finding the Fourth Proportional to 2,825,413.12, 4,238,640.96 and 932,287.36

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Solution

The fourth proportional to 2,825,413.12, 4,238,640.96 and 932,287.36 is: 1,398,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,413.12 : 4,238,640.96 = 932,287.36 : x
  2. Step 2: Convert to fraction form
    2,825,413.12/4,238,640.96 = 932,287.36/x
  3. Step 3: Cross multiply
    2,825,413.12x = 4,238,640.96 × 932,287.36
  4. Step 4: Simplify right side
    2,825,413.12x = 3,951,631,390,586.27
  5. Step 5: Solve for x
    x = 3,951,631,390,586.27/2,825,413.12
  6. Step 6: Final answer
    x = 1,398,603.04

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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.