Home / 2,266,666.56-3,383,416.49-1,997,633.16

Finding the Fourth Proportional to 2,266,666.56, 3,383,416.49 and 1,997,633.16

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Solution

The fourth proportional to 2,266,666.56, 3,383,416.49 and 1,997,633.16 is: 2,981,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,666.56 : 3,383,416.49 = 1,997,633.16 : x
  2. Step 2: Convert to fraction form
    2,266,666.56/3,383,416.49 = 1,997,633.16/x
  3. Step 3: Cross multiply
    2,266,666.56x = 3,383,416.49 × 1,997,633.16
  4. Step 4: Simplify right side
    2,266,666.56x = 6,758,824,964,526.64
  5. Step 5: Solve for x
    x = 6,758,824,964,526.64/2,266,666.56
  6. Step 6: Final answer
    x = 2,981,834.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.