Home / 2,219,818.13-3,063,370.89-1,201,244.75

Finding the Fourth Proportional to 2,219,818.13, 3,063,370.89 and 1,201,244.75

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Solution

The fourth proportional to 2,219,818.13, 3,063,370.89 and 1,201,244.75 is: 1,657,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,818.13 : 3,063,370.89 = 1,201,244.75 : x
  2. Step 2: Convert to fraction form
    2,219,818.13/3,063,370.89 = 1,201,244.75/x
  3. Step 3: Cross multiply
    2,219,818.13x = 3,063,370.89 × 1,201,244.75
  4. Step 4: Simplify right side
    2,219,818.13x = 3,679,858,198,915.33
  5. Step 5: Solve for x
    x = 3,679,858,198,915.33/2,219,818.13
  6. Step 6: Final answer
    x = 1,657,729.59

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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.