Home / 2,115,109.44-3,172,256.64-598,780.80

Finding the Fourth Proportional to 2,115,109.44, 3,172,256.64 and 598,780.80

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Solution

The fourth proportional to 2,115,109.44, 3,172,256.64 and 598,780.80 is: 898,055.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,109.44 : 3,172,256.64 = 598,780.80 : x
  2. Step 2: Convert to fraction form
    2,115,109.44/3,172,256.64 = 598,780.80/x
  3. Step 3: Cross multiply
    2,115,109.44x = 3,172,256.64 × 598,780.80
  4. Step 4: Simplify right side
    2,115,109.44x = 1,899,486,368,704.51
  5. Step 5: Solve for x
    x = 1,899,486,368,704.51/2,115,109.44
  6. Step 6: Final answer
    x = 898,055.83

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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.