Home / 3,446,606.70-4,753,220.94-2,157,564.60

Finding the Fourth Proportional to 3,446,606.70, 4,753,220.94 and 2,157,564.60

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Solution

The fourth proportional to 3,446,606.70, 4,753,220.94 and 2,157,564.60 is: 2,975,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,606.70 : 4,753,220.94 = 2,157,564.60 : x
  2. Step 2: Convert to fraction form
    3,446,606.70/4,753,220.94 = 2,157,564.60/x
  3. Step 3: Cross multiply
    3,446,606.70x = 4,753,220.94 × 2,157,564.60
  4. Step 4: Simplify right side
    3,446,606.70x = 10,255,381,236,122.72
  5. Step 5: Solve for x
    x = 10,255,381,236,122.72/3,446,606.70
  6. Step 6: Final answer
    x = 2,975,500.87

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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.