Home / 4,250,667.78-6,372,226.61-1,656,371.89

Finding the Fourth Proportional to 4,250,667.78, 6,372,226.61 and 1,656,371.89

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Solution

The fourth proportional to 4,250,667.78, 6,372,226.61 and 1,656,371.89 is: 2,483,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,667.78 : 6,372,226.61 = 1,656,371.89 : x
  2. Step 2: Convert to fraction form
    4,250,667.78/6,372,226.61 = 1,656,371.89/x
  3. Step 3: Cross multiply
    4,250,667.78x = 6,372,226.61 × 1,656,371.89
  4. Step 4: Simplify right side
    4,250,667.78x = 10,554,777,033,513.99
  5. Step 5: Solve for x
    x = 10,554,777,033,513.99/4,250,667.78
  6. Step 6: Final answer
    x = 2,483,086.79

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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.