Home / 2,239,664.76-3,360,890.34-909,968.76

Finding the Fourth Proportional to 2,239,664.76, 3,360,890.34 and 909,968.76

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Solution

The fourth proportional to 2,239,664.76, 3,360,890.34 and 909,968.76 is: 1,365,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,664.76 : 3,360,890.34 = 909,968.76 : x
  2. Step 2: Convert to fraction form
    2,239,664.76/3,360,890.34 = 909,968.76/x
  3. Step 3: Cross multiply
    2,239,664.76x = 3,360,890.34 × 909,968.76
  4. Step 4: Simplify right side
    2,239,664.76x = 3,058,305,215,185.78
  5. Step 5: Solve for x
    x = 3,058,305,215,185.78/2,239,664.76
  6. Step 6: Final answer
    x = 1,365,519.19

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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.