Home / 3,109,232.25-4,663,848.37-1,214,645.08

Finding the Fourth Proportional to 3,109,232.25, 4,663,848.37 and 1,214,645.08

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Solution

The fourth proportional to 3,109,232.25, 4,663,848.37 and 1,214,645.08 is: 1,821,967.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,232.25 : 4,663,848.37 = 1,214,645.08 : x
  2. Step 2: Convert to fraction form
    3,109,232.25/4,663,848.37 = 1,214,645.08/x
  3. Step 3: Cross multiply
    3,109,232.25x = 4,663,848.37 × 1,214,645.08
  4. Step 4: Simplify right side
    3,109,232.25x = 5,664,920,470,413.30
  5. Step 5: Solve for x
    x = 5,664,920,470,413.30/3,109,232.25
  6. Step 6: Final answer
    x = 1,821,967.62

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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.