Home / 2,330,228.25-3,215,649.89-1,297,735.76

Finding the Fourth Proportional to 2,330,228.25, 3,215,649.89 and 1,297,735.76

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Solution

The fourth proportional to 2,330,228.25, 3,215,649.89 and 1,297,735.76 is: 1,790,839.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,228.25 : 3,215,649.89 = 1,297,735.76 : x
  2. Step 2: Convert to fraction form
    2,330,228.25/3,215,649.89 = 1,297,735.76/x
  3. Step 3: Cross multiply
    2,330,228.25x = 3,215,649.89 × 1,297,735.76
  4. Step 4: Simplify right side
    2,330,228.25x = 4,173,063,831,326.14
  5. Step 5: Solve for x
    x = 4,173,063,831,326.14/2,330,228.25
  6. Step 6: Final answer
    x = 1,790,839.09

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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.