Home / 3,755,640.20-5,639,907.19-2,305,203.74

Finding the Fourth Proportional to 3,755,640.20, 5,639,907.19 and 2,305,203.74

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Solution

The fourth proportional to 3,755,640.20, 5,639,907.19 and 2,305,203.74 is: 3,461,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,640.20 : 5,639,907.19 = 2,305,203.74 : x
  2. Step 2: Convert to fraction form
    3,755,640.20/5,639,907.19 = 2,305,203.74/x
  3. Step 3: Cross multiply
    3,755,640.20x = 5,639,907.19 × 2,305,203.74
  4. Step 4: Simplify right side
    3,755,640.20x = 13,001,135,113,678.34
  5. Step 5: Solve for x
    x = 13,001,135,113,678.34/3,755,640.20
  6. Step 6: Final answer
    x = 3,461,762.69

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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.