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Finding the Fourth Proportional to 3,624,624, 5,436,953.28 and 965,232

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Solution

The fourth proportional to 3,624,624, 5,436,953.28 and 965,232 is: 1,447,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,624 : 5,436,953.28 = 965,232 : x
  2. Step 2: Convert to fraction form
    3,624,624/5,436,953.28 = 965,232/x
  3. Step 3: Cross multiply
    3,624,624x = 5,436,953.28 × 965,232
  4. Step 4: Simplify right side
    3,624,624x = 5,247,921,288,360.96
  5. Step 5: Solve for x
    x = 5,247,921,288,360.96/3,624,624
  6. Step 6: Final answer
    x = 1,447,852.60

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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.