Home / 3,315,110.70-4,968,000.45-2,455,473.90

Finding the Fourth Proportional to 3,315,110.70, 4,968,000.45 and 2,455,473.90

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Solution

The fourth proportional to 3,315,110.70, 4,968,000.45 and 2,455,473.90 is: 3,679,755.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,110.70 : 4,968,000.45 = 2,455,473.90 : x
  2. Step 2: Convert to fraction form
    3,315,110.70/4,968,000.45 = 2,455,473.90/x
  3. Step 3: Cross multiply
    3,315,110.70x = 4,968,000.45 × 2,455,473.90
  4. Step 4: Simplify right side
    3,315,110.70x = 12,198,795,440,163.26
  5. Step 5: Solve for x
    x = 12,198,795,440,163.26/3,315,110.70
  6. Step 6: Final answer
    x = 3,679,755.08

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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.