Home / 2,653,248.96-3,981,416.29-1,116,131.70

Finding the Fourth Proportional to 2,653,248.96, 3,981,416.29 and 1,116,131.70

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Solution

The fourth proportional to 2,653,248.96, 3,981,416.29 and 1,116,131.70 is: 1,674,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,248.96 : 3,981,416.29 = 1,116,131.70 : x
  2. Step 2: Convert to fraction form
    2,653,248.96/3,981,416.29 = 1,116,131.70/x
  3. Step 3: Cross multiply
    2,653,248.96x = 3,981,416.29 × 1,116,131.70
  4. Step 4: Simplify right side
    2,653,248.96x = 4,443,784,926,584.73
  5. Step 5: Solve for x
    x = 4,443,784,926,584.73/2,653,248.96
  6. Step 6: Final answer
    x = 1,674,846.57

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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.