Home / 2,154,626.66-3,231,676.64-557,055.97

Finding the Fourth Proportional to 2,154,626.66, 3,231,676.64 and 557,055.97

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Solution

The fourth proportional to 2,154,626.66, 3,231,676.64 and 557,055.97 is: 835,515.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,626.66 : 3,231,676.64 = 557,055.97 : x
  2. Step 2: Convert to fraction form
    2,154,626.66/3,231,676.64 = 557,055.97/x
  3. Step 3: Cross multiply
    2,154,626.66x = 3,231,676.64 × 557,055.97
  4. Step 4: Simplify right side
    2,154,626.66x = 1,800,224,758,734.99
  5. Step 5: Solve for x
    x = 1,800,224,758,734.99/2,154,626.66
  6. Step 6: Final answer
    x = 835,515.86

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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.