Home / 2,873,195.89-3,965,009.04-1,649,580.32

Finding the Fourth Proportional to 2,873,195.89, 3,965,009.04 and 1,649,580.32

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Solution

The fourth proportional to 2,873,195.89, 3,965,009.04 and 1,649,580.32 is: 2,276,420.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,195.89 : 3,965,009.04 = 1,649,580.32 : x
  2. Step 2: Convert to fraction form
    2,873,195.89/3,965,009.04 = 1,649,580.32/x
  3. Step 3: Cross multiply
    2,873,195.89x = 3,965,009.04 × 1,649,580.32
  4. Step 4: Simplify right side
    2,873,195.89x = 6,540,600,890,918.62
  5. Step 5: Solve for x
    x = 6,540,600,890,918.62/2,873,195.89
  6. Step 6: Final answer
    x = 2,276,420.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.