Home / 1,576,247.16-2,174,466-1,515,137.52

Finding the Fourth Proportional to 1,576,247.16, 2,174,466 and 1,515,137.52

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Solution

The fourth proportional to 1,576,247.16, 2,174,466 and 1,515,137.52 is: 2,090,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,247.16 : 2,174,466 = 1,515,137.52 : x
  2. Step 2: Convert to fraction form
    1,576,247.16/2,174,466 = 1,515,137.52/x
  3. Step 3: Cross multiply
    1,576,247.16x = 2,174,466 × 1,515,137.52
  4. Step 4: Simplify right side
    1,576,247.16x = 3,294,615,022,564.32
  5. Step 5: Solve for x
    x = 3,294,615,022,564.32/1,576,247.16
  6. Step 6: Final answer
    x = 2,090,163.97

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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.