Home / 4,892,665.80-7,332,000.30-3,603,210.60

Finding the Fourth Proportional to 4,892,665.80, 7,332,000.30 and 3,603,210.60

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Solution

The fourth proportional to 4,892,665.80, 7,332,000.30 and 3,603,210.60 is: 5,399,661.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,665.80 : 7,332,000.30 = 3,603,210.60 : x
  2. Step 2: Convert to fraction form
    4,892,665.80/7,332,000.30 = 3,603,210.60/x
  3. Step 3: Cross multiply
    4,892,665.80x = 7,332,000.30 × 3,603,210.60
  4. Step 4: Simplify right side
    4,892,665.80x = 26,418,741,200,163.18
  5. Step 5: Solve for x
    x = 26,418,741,200,163.18/4,892,665.80
  6. Step 6: Final answer
    x = 5,399,661.92

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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.