Home / 2,757,721.54-4,136,583.51-864,610.58

Finding the Fourth Proportional to 2,757,721.54, 4,136,583.51 and 864,610.58

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Solution

The fourth proportional to 2,757,721.54, 4,136,583.51 and 864,610.58 is: 1,296,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,721.54 : 4,136,583.51 = 864,610.58 : x
  2. Step 2: Convert to fraction form
    2,757,721.54/4,136,583.51 = 864,610.58/x
  3. Step 3: Cross multiply
    2,757,721.54x = 4,136,583.51 × 864,610.58
  4. Step 4: Simplify right side
    2,757,721.54x = 3,576,533,867,799.54
  5. Step 5: Solve for x
    x = 3,576,533,867,799.54/2,757,721.54
  6. Step 6: Final answer
    x = 1,296,916.25

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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.