Home / 3,642,722.69-5,463,086.57-1,368,071.15

Finding the Fourth Proportional to 3,642,722.69, 5,463,086.57 and 1,368,071.15

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Solution

The fourth proportional to 3,642,722.69, 5,463,086.57 and 1,368,071.15 is: 2,051,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,722.69 : 5,463,086.57 = 1,368,071.15 : x
  2. Step 2: Convert to fraction form
    3,642,722.69/5,463,086.57 = 1,368,071.15/x
  3. Step 3: Cross multiply
    3,642,722.69x = 5,463,086.57 × 1,368,071.15
  4. Step 4: Simplify right side
    3,642,722.69x = 7,473,891,092,213.67
  5. Step 5: Solve for x
    x = 7,473,891,092,213.67/3,642,722.69
  6. Step 6: Final answer
    x = 2,051,732.11

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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.