Home / 2,684,383.28-4,026,055.05-1,043,057.71

Finding the Fourth Proportional to 2,684,383.28, 4,026,055.05 and 1,043,057.71

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Solution

The fourth proportional to 2,684,383.28, 4,026,055.05 and 1,043,057.71 is: 1,564,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,383.28 : 4,026,055.05 = 1,043,057.71 : x
  2. Step 2: Convert to fraction form
    2,684,383.28/4,026,055.05 = 1,043,057.71/x
  3. Step 3: Cross multiply
    2,684,383.28x = 4,026,055.05 × 1,043,057.71
  4. Step 4: Simplify right side
    2,684,383.28x = 4,199,407,760,786.94
  5. Step 5: Solve for x
    x = 4,199,407,760,786.94/2,684,383.28
  6. Step 6: Final answer
    x = 1,564,384.56

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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.