Home / 2,276,882.27-3,142,100.59-1,309,993.16

Finding the Fourth Proportional to 2,276,882.27, 3,142,100.59 and 1,309,993.16

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Solution

The fourth proportional to 2,276,882.27, 3,142,100.59 and 1,309,993.16 is: 1,807,792.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,882.27 : 3,142,100.59 = 1,309,993.16 : x
  2. Step 2: Convert to fraction form
    2,276,882.27/3,142,100.59 = 1,309,993.16/x
  3. Step 3: Cross multiply
    2,276,882.27x = 3,142,100.59 × 1,309,993.16
  4. Step 4: Simplify right side
    2,276,882.27x = 4,116,130,285,512.23
  5. Step 5: Solve for x
    x = 4,116,130,285,512.23/2,276,882.27
  6. Step 6: Final answer
    x = 1,807,792.33

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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.