Home / 4,212,286.39-6,317,224.30-1,372,646.71

Finding the Fourth Proportional to 4,212,286.39, 6,317,224.30 and 1,372,646.71

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Solution

The fourth proportional to 4,212,286.39, 6,317,224.30 and 1,372,646.71 is: 2,058,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,286.39 : 6,317,224.30 = 1,372,646.71 : x
  2. Step 2: Convert to fraction form
    4,212,286.39/6,317,224.30 = 1,372,646.71/x
  3. Step 3: Cross multiply
    4,212,286.39x = 6,317,224.30 × 1,372,646.71
  4. Step 4: Simplify right side
    4,212,286.39x = 8,671,317,151,727.05
  5. Step 5: Solve for x
    x = 8,671,317,151,727.05/4,212,286.39
  6. Step 6: Final answer
    x = 2,058,577.30

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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.