Home / 3,391,699.65-5,086,456.14-1,116,682.38

Finding the Fourth Proportional to 3,391,699.65, 5,086,456.14 and 1,116,682.38

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Solution

The fourth proportional to 3,391,699.65, 5,086,456.14 and 1,116,682.38 is: 1,674,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,699.65 : 5,086,456.14 = 1,116,682.38 : x
  2. Step 2: Convert to fraction form
    3,391,699.65/5,086,456.14 = 1,116,682.38/x
  3. Step 3: Cross multiply
    3,391,699.65x = 5,086,456.14 × 1,116,682.38
  4. Step 4: Simplify right side
    3,391,699.65x = 5,679,955,952,586.21
  5. Step 5: Solve for x
    x = 5,679,955,952,586.21/3,391,699.65
  6. Step 6: Final answer
    x = 1,674,663.60

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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.