Home / 2,201,022.28-3,301,113.66-684,724.04

Finding the Fourth Proportional to 2,201,022.28, 3,301,113.66 and 684,724.04

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Solution

The fourth proportional to 2,201,022.28, 3,301,113.66 and 684,724.04 is: 1,026,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,022.28 : 3,301,113.66 = 684,724.04 : x
  2. Step 2: Convert to fraction form
    2,201,022.28/3,301,113.66 = 684,724.04/x
  3. Step 3: Cross multiply
    2,201,022.28x = 3,301,113.66 × 684,724.04
  4. Step 4: Simplify right side
    2,201,022.28x = 2,260,351,881,774.39
  5. Step 5: Solve for x
    x = 2,260,351,881,774.39/2,201,022.28
  6. Step 6: Final answer
    x = 1,026,955.48

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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.