Home / 3,981,073-5,971,549.49-1,791,096.07

Finding the Fourth Proportional to 3,981,073, 5,971,549.49 and 1,791,096.07

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Solution

The fourth proportional to 3,981,073, 5,971,549.49 and 1,791,096.07 is: 2,686,617.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,073 : 5,971,549.49 = 1,791,096.07 : x
  2. Step 2: Convert to fraction form
    3,981,073/5,971,549.49 = 1,791,096.07/x
  3. Step 3: Cross multiply
    3,981,073x = 5,971,549.49 × 1,791,096.07
  4. Step 4: Simplify right side
    3,981,073x = 10,695,618,823,349.51
  5. Step 5: Solve for x
    x = 10,695,618,823,349.51/3,981,073
  6. Step 6: Final answer
    x = 2,686,617.11

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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.