Home / 2,022,143.46-2,790,574.30-1,116,725.46

Finding the Fourth Proportional to 2,022,143.46, 2,790,574.30 and 1,116,725.46

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Solution

The fourth proportional to 2,022,143.46, 2,790,574.30 and 1,116,725.46 is: 1,541,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,143.46 : 2,790,574.30 = 1,116,725.46 : x
  2. Step 2: Convert to fraction form
    2,022,143.46/2,790,574.30 = 1,116,725.46/x
  3. Step 3: Cross multiply
    2,022,143.46x = 2,790,574.30 × 1,116,725.46
  4. Step 4: Simplify right side
    2,022,143.46x = 3,116,305,368,831.68
  5. Step 5: Solve for x
    x = 3,116,305,368,831.68/2,022,143.46
  6. Step 6: Final answer
    x = 1,541,090.15

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1.5x scale

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.