Home / 2,655,243.99-3,664,203.08-1,509,249.51

Finding the Fourth Proportional to 2,655,243.99, 3,664,203.08 and 1,509,249.51

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Solution

The fourth proportional to 2,655,243.99, 3,664,203.08 and 1,509,249.51 is: 2,082,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,243.99 : 3,664,203.08 = 1,509,249.51 : x
  2. Step 2: Convert to fraction form
    2,655,243.99/3,664,203.08 = 1,509,249.51/x
  3. Step 3: Cross multiply
    2,655,243.99x = 3,664,203.08 × 1,509,249.51
  4. Step 4: Simplify right side
    2,655,243.99x = 5,530,196,695,484.24
  5. Step 5: Solve for x
    x = 5,530,196,695,484.24/2,655,243.99
  6. Step 6: Final answer
    x = 2,082,745.21

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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.