Home / 3,127,324.57-4,694,012.83-1,509,232.47

Finding the Fourth Proportional to 3,127,324.57, 4,694,012.83 and 1,509,232.47

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Solution

The fourth proportional to 3,127,324.57, 4,694,012.83 and 1,509,232.47 is: 2,265,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,324.57 : 4,694,012.83 = 1,509,232.47 : x
  2. Step 2: Convert to fraction form
    3,127,324.57/4,694,012.83 = 1,509,232.47/x
  3. Step 3: Cross multiply
    3,127,324.57x = 4,694,012.83 × 1,509,232.47
  4. Step 4: Simplify right side
    3,127,324.57x = 7,084,356,570,086.43
  5. Step 5: Solve for x
    x = 7,084,356,570,086.43/3,127,324.57
  6. Step 6: Final answer
    x = 2,265,309.02

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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.