Home / 3,186,755.31-4,397,584.79-1,810,094.74

Finding the Fourth Proportional to 3,186,755.31, 4,397,584.79 and 1,810,094.74

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Solution

The fourth proportional to 3,186,755.31, 4,397,584.79 and 1,810,094.74 is: 2,497,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,755.31 : 4,397,584.79 = 1,810,094.74 : x
  2. Step 2: Convert to fraction form
    3,186,755.31/4,397,584.79 = 1,810,094.74/x
  3. Step 3: Cross multiply
    3,186,755.31x = 4,397,584.79 × 1,810,094.74
  4. Step 4: Simplify right side
    3,186,755.31x = 7,960,045,090,614.28
  5. Step 5: Solve for x
    x = 7,960,045,090,614.28/3,186,755.31
  6. Step 6: Final answer
    x = 2,497,852.62

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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.