Home / 3,303,008.70-4,954,513.05-2,172,912.90

Finding the Fourth Proportional to 3,303,008.70, 4,954,513.05 and 2,172,912.90

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Solution

The fourth proportional to 3,303,008.70, 4,954,513.05 and 2,172,912.90 is: 3,259,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,008.70 : 4,954,513.05 = 2,172,912.90 : x
  2. Step 2: Convert to fraction form
    3,303,008.70/4,954,513.05 = 2,172,912.90/x
  3. Step 3: Cross multiply
    3,303,008.70x = 4,954,513.05 × 2,172,912.90
  4. Step 4: Simplify right side
    3,303,008.70x = 10,765,725,319,563.34
  5. Step 5: Solve for x
    x = 10,765,725,319,563.34/3,303,008.70
  6. Step 6: Final answer
    x = 3,259,369.35

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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.