Home / 3,073,768.45-4,610,874.11-1,180,509.89

Finding the Fourth Proportional to 3,073,768.45, 4,610,874.11 and 1,180,509.89

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Solution

The fourth proportional to 3,073,768.45, 4,610,874.11 and 1,180,509.89 is: 1,770,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,768.45 : 4,610,874.11 = 1,180,509.89 : x
  2. Step 2: Convert to fraction form
    3,073,768.45/4,610,874.11 = 1,180,509.89/x
  3. Step 3: Cross multiply
    3,073,768.45x = 4,610,874.11 × 1,180,509.89
  4. Step 4: Simplify right side
    3,073,768.45x = 5,443,182,459,443.03
  5. Step 5: Solve for x
    x = 5,443,182,459,443.03/3,073,768.45
  6. Step 6: Final answer
    x = 1,770,849.87

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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.