Home / 3,996,707.10-5,988,171.60-1,862,413.80

Finding the Fourth Proportional to 3,996,707.10, 5,988,171.60 and 1,862,413.80

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Solution

The fourth proportional to 3,996,707.10, 5,988,171.60 and 1,862,413.80 is: 2,790,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,707.10 : 5,988,171.60 = 1,862,413.80 : x
  2. Step 2: Convert to fraction form
    3,996,707.10/5,988,171.60 = 1,862,413.80/x
  3. Step 3: Cross multiply
    3,996,707.10x = 5,988,171.60 × 1,862,413.80
  4. Step 4: Simplify right side
    3,996,707.10x = 11,152,453,424,608.08
  5. Step 5: Solve for x
    x = 11,152,453,424,608.08/3,996,707.10
  6. Step 6: Final answer
    x = 2,790,410.49

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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.