Home / 4,421,002-6,631,502.62-1,226,128.12

Finding the Fourth Proportional to 4,421,002, 6,631,502.62 and 1,226,128.12

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Solution

The fourth proportional to 4,421,002, 6,631,502.62 and 1,226,128.12 is: 1,839,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,002 : 6,631,502.62 = 1,226,128.12 : x
  2. Step 2: Convert to fraction form
    4,421,002/6,631,502.62 = 1,226,128.12/x
  3. Step 3: Cross multiply
    4,421,002x = 6,631,502.62 × 1,226,128.12
  4. Step 4: Simplify right side
    4,421,002x = 8,131,071,840,235.68
  5. Step 5: Solve for x
    x = 8,131,071,840,235.68/4,421,002
  6. Step 6: Final answer
    x = 1,839,192.07

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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.