Home / 3,349,739.34-4,622,662.17-1,821,857.58

Finding the Fourth Proportional to 3,349,739.34, 4,622,662.17 and 1,821,857.58

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Solution

The fourth proportional to 3,349,739.34, 4,622,662.17 and 1,821,857.58 is: 2,514,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,739.34 : 4,622,662.17 = 1,821,857.58 : x
  2. Step 2: Convert to fraction form
    3,349,739.34/4,622,662.17 = 1,821,857.58/x
  3. Step 3: Cross multiply
    3,349,739.34x = 4,622,662.17 × 1,821,857.58
  4. Step 4: Simplify right side
    3,349,739.34x = 8,421,832,114,193.75
  5. Step 5: Solve for x
    x = 8,421,832,114,193.75/3,349,739.34
  6. Step 6: Final answer
    x = 2,514,175.36

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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.