Home / 4,420,982.23-6,631,473.00-1,226,108.40

Finding the Fourth Proportional to 4,420,982.23, 6,631,473.00 and 1,226,108.40

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Solution

The fourth proportional to 4,420,982.23, 6,631,473.00 and 1,226,108.40 is: 1,839,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,982.23 : 6,631,473.00 = 1,226,108.40 : x
  2. Step 2: Convert to fraction form
    4,420,982.23/6,631,473.00 = 1,226,108.40/x
  3. Step 3: Cross multiply
    4,420,982.23x = 6,631,473.00 × 1,226,108.40
  4. Step 4: Simplify right side
    4,420,982.23x = 8,130,904,770,857.59
  5. Step 5: Solve for x
    x = 8,130,904,770,857.59/4,420,982.23
  6. Step 6: Final answer
    x = 1,839,162.51

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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.