Home / 2,159,257.96-3,237,884.70-1,260,965.80

Finding the Fourth Proportional to 2,159,257.96, 3,237,884.70 and 1,260,965.80

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Solution

The fourth proportional to 2,159,257.96, 3,237,884.70 and 1,260,965.80 is: 1,890,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,257.96 : 3,237,884.70 = 1,260,965.80 : x
  2. Step 2: Convert to fraction form
    2,159,257.96/3,237,884.70 = 1,260,965.80/x
  3. Step 3: Cross multiply
    2,159,257.96x = 3,237,884.70 × 1,260,965.80
  4. Step 4: Simplify right side
    2,159,257.96x = 4,082,861,871,043.26
  5. Step 5: Solve for x
    x = 4,082,861,871,043.26/2,159,257.96
  6. Step 6: Final answer
    x = 1,890,863.41

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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.