Home / 3,237,648.68-4,467,991.32-1,787,344.88

Finding the Fourth Proportional to 3,237,648.68, 4,467,991.32 and 1,787,344.88

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Solution

The fourth proportional to 3,237,648.68, 4,467,991.32 and 1,787,344.88 is: 2,466,555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,648.68 : 4,467,991.32 = 1,787,344.88 : x
  2. Step 2: Convert to fraction form
    3,237,648.68/4,467,991.32 = 1,787,344.88/x
  3. Step 3: Cross multiply
    3,237,648.68x = 4,467,991.32 × 1,787,344.88
  4. Step 4: Simplify right side
    3,237,648.68x = 7,985,841,409,686.44
  5. Step 5: Solve for x
    x = 7,985,841,409,686.44/3,237,648.68
  6. Step 6: Final answer
    x = 2,466,555.89

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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.