Home / 2,109,865.49-3,161,338.27-894,471.02

Finding the Fourth Proportional to 2,109,865.49, 3,161,338.27 and 894,471.02

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Solution

The fourth proportional to 2,109,865.49, 3,161,338.27 and 894,471.02 is: 1,340,239.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,865.49 : 3,161,338.27 = 894,471.02 : x
  2. Step 2: Convert to fraction form
    2,109,865.49/3,161,338.27 = 894,471.02/x
  3. Step 3: Cross multiply
    2,109,865.49x = 3,161,338.27 × 894,471.02
  4. Step 4: Simplify right side
    2,109,865.49x = 2,827,725,460,744.09
  5. Step 5: Solve for x
    x = 2,827,725,460,744.09/2,109,865.49
  6. Step 6: Final answer
    x = 1,340,239.69

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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.