Home / 3,580,628.76-5,372,238.06-2,212,801.50

Finding the Fourth Proportional to 3,580,628.76, 5,372,238.06 and 2,212,801.50

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Solution

The fourth proportional to 3,580,628.76, 5,372,238.06 and 2,212,801.50 is: 3,320,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,628.76 : 5,372,238.06 = 2,212,801.50 : x
  2. Step 2: Convert to fraction form
    3,580,628.76/5,372,238.06 = 2,212,801.50/x
  3. Step 3: Cross multiply
    3,580,628.76x = 5,372,238.06 × 2,212,801.50
  4. Step 4: Simplify right side
    3,580,628.76x = 11,887,696,437,525.09
  5. Step 5: Solve for x
    x = 11,887,696,437,525.09/3,580,628.76
  6. Step 6: Final answer
    x = 3,320,002.50

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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.