Home / 3,850,140.21-5,780,887.65-2,147,609.94

Finding the Fourth Proportional to 3,850,140.21, 5,780,887.65 and 2,147,609.94

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Solution

The fourth proportional to 3,850,140.21, 5,780,887.65 and 2,147,609.94 is: 3,224,581.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,140.21 : 5,780,887.65 = 2,147,609.94 : x
  2. Step 2: Convert to fraction form
    3,850,140.21/5,780,887.65 = 2,147,609.94/x
  3. Step 3: Cross multiply
    3,850,140.21x = 5,780,887.65 × 2,147,609.94
  4. Step 4: Simplify right side
    3,850,140.21x = 12,415,091,779,163.24
  5. Step 5: Solve for x
    x = 12,415,091,779,163.24/3,850,140.21
  6. Step 6: Final answer
    x = 3,224,581.73

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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.