Home / 2,086,287.40-3,133,232.70-1,825,013.80

Finding the Fourth Proportional to 2,086,287.40, 3,133,232.70 and 1,825,013.80

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Solution

The fourth proportional to 2,086,287.40, 3,133,232.70 and 1,825,013.80 is: 2,740,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,287.40 : 3,133,232.70 = 1,825,013.80 : x
  2. Step 2: Convert to fraction form
    2,086,287.40/3,133,232.70 = 1,825,013.80/x
  3. Step 3: Cross multiply
    2,086,287.40x = 3,133,232.70 × 1,825,013.80
  4. Step 4: Simplify right side
    2,086,287.40x = 5,718,192,916,111.26
  5. Step 5: Solve for x
    x = 5,718,192,916,111.26/2,086,287.40
  6. Step 6: Final answer
    x = 2,740,846.21

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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.