Home / 2,224,170.78-3,332,448.06-1,214,001.86

Finding the Fourth Proportional to 2,224,170.78, 3,332,448.06 and 1,214,001.86

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Solution

The fourth proportional to 2,224,170.78, 3,332,448.06 and 1,214,001.86 is: 1,818,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,170.78 : 3,332,448.06 = 1,214,001.86 : x
  2. Step 2: Convert to fraction form
    2,224,170.78/3,332,448.06 = 1,214,001.86/x
  3. Step 3: Cross multiply
    2,224,170.78x = 3,332,448.06 × 1,214,001.86
  4. Step 4: Simplify right side
    2,224,170.78x = 4,045,598,126,531.15
  5. Step 5: Solve for x
    x = 4,045,598,126,531.15/2,224,170.78
  6. Step 6: Final answer
    x = 1,818,924.23

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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.