Home / 3,684,584.76-5,084,761.16-2,030,790.84

Finding the Fourth Proportional to 3,684,584.76, 5,084,761.16 and 2,030,790.84

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Solution

The fourth proportional to 3,684,584.76, 5,084,761.16 and 2,030,790.84 is: 2,802,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,584.76 : 5,084,761.16 = 2,030,790.84 : x
  2. Step 2: Convert to fraction form
    3,684,584.76/5,084,761.16 = 2,030,790.84/x
  3. Step 3: Cross multiply
    3,684,584.76x = 5,084,761.16 × 2,030,790.84
  4. Step 4: Simplify right side
    3,684,584.76x = 10,326,086,387,315.78
  5. Step 5: Solve for x
    x = 10,326,086,387,315.78/3,684,584.76
  6. Step 6: Final answer
    x = 2,802,510.20

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Double scale
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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.