Home / 5,079,492.26-7,619,216.91-1,840,270.47

Finding the Fourth Proportional to 5,079,492.26, 7,619,216.91 and 1,840,270.47

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Solution

The fourth proportional to 5,079,492.26, 7,619,216.91 and 1,840,270.47 is: 2,760,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,492.26 : 7,619,216.91 = 1,840,270.47 : x
  2. Step 2: Convert to fraction form
    5,079,492.26/7,619,216.91 = 1,840,270.47/x
  3. Step 3: Cross multiply
    5,079,492.26x = 7,619,216.91 × 1,840,270.47
  4. Step 4: Simplify right side
    5,079,492.26x = 14,021,419,891,382.67
  5. Step 5: Solve for x
    x = 14,021,419,891,382.67/5,079,492.26
  6. Step 6: Final answer
    x = 2,760,397.92

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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.