Home / 4,463,393.82-6,689,487.15-2,413,972.68

Finding the Fourth Proportional to 4,463,393.82, 6,689,487.15 and 2,413,972.68

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Solution

The fourth proportional to 4,463,393.82, 6,689,487.15 and 2,413,972.68 is: 3,617,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463,393.82 : 6,689,487.15 = 2,413,972.68 : x
  2. Step 2: Convert to fraction form
    4,463,393.82/6,689,487.15 = 2,413,972.68/x
  3. Step 3: Cross multiply
    4,463,393.82x = 6,689,487.15 × 2,413,972.68
  4. Step 4: Simplify right side
    4,463,393.82x = 16,148,239,223,311.06
  5. Step 5: Solve for x
    x = 16,148,239,223,311.06/4,463,393.82
  6. Step 6: Final answer
    x = 3,617,928.39

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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.