Home / 2,785,291.44-4,178,249.32-2,499,223.64

Finding the Fourth Proportional to 2,785,291.44, 4,178,249.32 and 2,499,223.64

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Solution

The fourth proportional to 2,785,291.44, 4,178,249.32 and 2,499,223.64 is: 3,749,115.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,291.44 : 4,178,249.32 = 2,499,223.64 : x
  2. Step 2: Convert to fraction form
    2,785,291.44/4,178,249.32 = 2,499,223.64/x
  3. Step 3: Cross multiply
    2,785,291.44x = 4,178,249.32 × 2,499,223.64
  4. Step 4: Simplify right side
    2,785,291.44x = 10,442,379,461,899.04
  5. Step 5: Solve for x
    x = 10,442,379,461,899.04/2,785,291.44
  6. Step 6: Final answer
    x = 3,749,115.56

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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.