Home / 2,080,395.24-2,870,696.80-1,149,977.34

Finding the Fourth Proportional to 2,080,395.24, 2,870,696.80 and 1,149,977.34

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Solution

The fourth proportional to 2,080,395.24, 2,870,696.80 and 1,149,977.34 is: 1,586,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,395.24 : 2,870,696.80 = 1,149,977.34 : x
  2. Step 2: Convert to fraction form
    2,080,395.24/2,870,696.80 = 1,149,977.34/x
  3. Step 3: Cross multiply
    2,080,395.24x = 2,870,696.80 × 1,149,977.34
  4. Step 4: Simplify right side
    2,080,395.24x = 3,301,236,270,010.51
  5. Step 5: Solve for x
    x = 3,301,236,270,010.51/2,080,395.24
  6. Step 6: Final answer
    x = 1,586,831.29

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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.