Home / 2,339,920.18-3,228,889.44-1,346,520.16

Finding the Fourth Proportional to 2,339,920.18, 3,228,889.44 and 1,346,520.16

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Solution

The fourth proportional to 2,339,920.18, 3,228,889.44 and 1,346,520.16 is: 1,858,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,920.18 : 3,228,889.44 = 1,346,520.16 : x
  2. Step 2: Convert to fraction form
    2,339,920.18/3,228,889.44 = 1,346,520.16/x
  3. Step 3: Cross multiply
    2,339,920.18x = 3,228,889.44 × 1,346,520.16
  4. Step 4: Simplify right side
    2,339,920.18x = 4,347,764,725,371.11
  5. Step 5: Solve for x
    x = 4,347,764,725,371.11/2,339,920.18
  6. Step 6: Final answer
    x = 1,858,082.49

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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.