Home / 3,084,698.30-4,627,993.32-1,380,276.45

Finding the Fourth Proportional to 3,084,698.30, 4,627,993.32 and 1,380,276.45

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Solution

The fourth proportional to 3,084,698.30, 4,627,993.32 and 1,380,276.45 is: 2,070,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,698.30 : 4,627,993.32 = 1,380,276.45 : x
  2. Step 2: Convert to fraction form
    3,084,698.30/4,627,993.32 = 1,380,276.45/x
  3. Step 3: Cross multiply
    3,084,698.30x = 4,627,993.32 × 1,380,276.45
  4. Step 4: Simplify right side
    3,084,698.30x = 6,387,910,190,353.32
  5. Step 5: Solve for x
    x = 6,387,910,190,353.32/3,084,698.30
  6. Step 6: Final answer
    x = 2,070,837.92

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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.