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Finding the Fourth Proportional to 3,569,682.06, 5,356,650.54 and 1,295,383.91

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Solution

The fourth proportional to 3,569,682.06, 5,356,650.54 and 1,295,383.91 is: 1,943,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,682.06 : 5,356,650.54 = 1,295,383.91 : x
  2. Step 2: Convert to fraction form
    3,569,682.06/5,356,650.54 = 1,295,383.91/x
  3. Step 3: Cross multiply
    3,569,682.06x = 5,356,650.54 × 1,295,383.91
  4. Step 4: Simplify right side
    3,569,682.06x = 6,938,918,894,225.56
  5. Step 5: Solve for x
    x = 6,938,918,894,225.56/3,569,682.06
  6. Step 6: Final answer
    x = 1,943,847.88

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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.