Home / 3,542,744.34-4,887,768.47-2,147,755.86

Finding the Fourth Proportional to 3,542,744.34, 4,887,768.47 and 2,147,755.86

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Solution

The fourth proportional to 3,542,744.34, 4,887,768.47 and 2,147,755.86 is: 2,963,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,744.34 : 4,887,768.47 = 2,147,755.86 : x
  2. Step 2: Convert to fraction form
    3,542,744.34/4,887,768.47 = 2,147,755.86/x
  3. Step 3: Cross multiply
    3,542,744.34x = 4,887,768.47 × 2,147,755.86
  4. Step 4: Simplify right side
    3,542,744.34x = 10,497,733,363,026.95
  5. Step 5: Solve for x
    x = 10,497,733,363,026.95/3,542,744.34
  6. Step 6: Final answer
    x = 2,963,164.25

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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.