Home / 2,164,413.87-3,247,063.61-744,285.51

Finding the Fourth Proportional to 2,164,413.87, 3,247,063.61 and 744,285.51

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Solution

The fourth proportional to 2,164,413.87, 3,247,063.61 and 744,285.51 is: 1,116,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,413.87 : 3,247,063.61 = 744,285.51 : x
  2. Step 2: Convert to fraction form
    2,164,413.87/3,247,063.61 = 744,285.51/x
  3. Step 3: Cross multiply
    2,164,413.87x = 3,247,063.61 × 744,285.51
  4. Step 4: Simplify right side
    2,164,413.87x = 2,416,742,394,971.29
  5. Step 5: Solve for x
    x = 2,416,742,394,971.29/2,164,413.87
  6. Step 6: Final answer
    x = 1,116,580.53

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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.