Home / 3,558,122.13-5,337,511.34-1,161,979.23

Finding the Fourth Proportional to 3,558,122.13, 5,337,511.34 and 1,161,979.23

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Solution

The fourth proportional to 3,558,122.13, 5,337,511.34 and 1,161,979.23 is: 1,743,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,122.13 : 5,337,511.34 = 1,161,979.23 : x
  2. Step 2: Convert to fraction form
    3,558,122.13/5,337,511.34 = 1,161,979.23/x
  3. Step 3: Cross multiply
    3,558,122.13x = 5,337,511.34 × 1,161,979.23
  4. Step 4: Simplify right side
    3,558,122.13x = 6,202,077,311,159.57
  5. Step 5: Solve for x
    x = 6,202,077,311,159.57/3,558,122.13
  6. Step 6: Final answer
    x = 1,743,076.01

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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.