Home / 3,715,985.46-5,128,049.37-2,062,382.16

Finding the Fourth Proportional to 3,715,985.46, 5,128,049.37 and 2,062,382.16

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Solution

The fourth proportional to 3,715,985.46, 5,128,049.37 and 2,062,382.16 is: 2,846,081.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,985.46 : 5,128,049.37 = 2,062,382.16 : x
  2. Step 2: Convert to fraction form
    3,715,985.46/5,128,049.37 = 2,062,382.16/x
  3. Step 3: Cross multiply
    3,715,985.46x = 5,128,049.37 × 2,062,382.16
  4. Step 4: Simplify right side
    3,715,985.46x = 10,575,997,536,287.24
  5. Step 5: Solve for x
    x = 10,575,997,536,287.24/3,715,985.46
  6. Step 6: Final answer
    x = 2,846,081.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.