Home / 3,108,658.08-4,662,995.44-864,796.32

Finding the Fourth Proportional to 3,108,658.08, 4,662,995.44 and 864,796.32

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Solution

The fourth proportional to 3,108,658.08, 4,662,995.44 and 864,796.32 is: 1,297,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,658.08 : 4,662,995.44 = 864,796.32 : x
  2. Step 2: Convert to fraction form
    3,108,658.08/4,662,995.44 = 864,796.32/x
  3. Step 3: Cross multiply
    3,108,658.08x = 4,662,995.44 × 864,796.32
  4. Step 4: Simplify right side
    3,108,658.08x = 4,032,541,296,688.78
  5. Step 5: Solve for x
    x = 4,032,541,296,688.78/3,108,658.08
  6. Step 6: Final answer
    x = 1,297,196.79

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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.