Home / 4,886,932.40-7,327,453.44-2,190,769.68

Finding the Fourth Proportional to 4,886,932.40, 7,327,453.44 and 2,190,769.68

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Solution

The fourth proportional to 4,886,932.40, 7,327,453.44 and 2,190,769.68 is: 3,284,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,932.40 : 7,327,453.44 = 2,190,769.68 : x
  2. Step 2: Convert to fraction form
    4,886,932.40/7,327,453.44 = 2,190,769.68/x
  3. Step 3: Cross multiply
    4,886,932.40x = 7,327,453.44 × 2,190,769.68
  4. Step 4: Simplify right side
    4,886,932.40x = 16,052,762,827,963.70
  5. Step 5: Solve for x
    x = 16,052,762,827,963.70/4,886,932.40
  6. Step 6: Final answer
    x = 3,284,834.23

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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.