Home / 3,981,357.23-5,971,065.25-1,102,649.22

Finding the Fourth Proportional to 3,981,357.23, 5,971,065.25 and 1,102,649.22

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Solution

The fourth proportional to 3,981,357.23, 5,971,065.25 and 1,102,649.22 is: 1,653,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,357.23 : 5,971,065.25 = 1,102,649.22 : x
  2. Step 2: Convert to fraction form
    3,981,357.23/5,971,065.25 = 1,102,649.22/x
  3. Step 3: Cross multiply
    3,981,357.23x = 5,971,065.25 × 1,102,649.22
  4. Step 4: Simplify right side
    3,981,357.23x = 6,583,990,434,968.36
  5. Step 5: Solve for x
    x = 6,583,990,434,968.36/3,981,357.23
  6. Step 6: Final answer
    x = 1,653,705.02

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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.