Home / 2,769,116.68-3,821,572.75-1,545,660.28

Finding the Fourth Proportional to 2,769,116.68, 3,821,572.75 and 1,545,660.28

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Solution

The fourth proportional to 2,769,116.68, 3,821,572.75 and 1,545,660.28 is: 2,133,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,116.68 : 3,821,572.75 = 1,545,660.28 : x
  2. Step 2: Convert to fraction form
    2,769,116.68/3,821,572.75 = 1,545,660.28/x
  3. Step 3: Cross multiply
    2,769,116.68x = 3,821,572.75 × 1,545,660.28
  4. Step 4: Simplify right side
    2,769,116.68x = 5,906,853,187,697.51
  5. Step 5: Solve for x
    x = 5,906,853,187,697.51/2,769,116.68
  6. Step 6: Final answer
    x = 2,133,118.20

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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.