Home / 3,673,277.98-5,509,972.55-1,398,928.28

Finding the Fourth Proportional to 3,673,277.98, 5,509,972.55 and 1,398,928.28

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Solution

The fourth proportional to 3,673,277.98, 5,509,972.55 and 1,398,928.28 is: 2,098,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,277.98 : 5,509,972.55 = 1,398,928.28 : x
  2. Step 2: Convert to fraction form
    3,673,277.98/5,509,972.55 = 1,398,928.28/x
  3. Step 3: Cross multiply
    3,673,277.98x = 5,509,972.55 × 1,398,928.28
  4. Step 4: Simplify right side
    3,673,277.98x = 7,708,056,422,218.71
  5. Step 5: Solve for x
    x = 7,708,056,422,218.71/3,673,277.98
  6. Step 6: Final answer
    x = 2,098,413.59

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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.