Home / 2,021,509.33-2,789,353.79-1,194,467.87

Finding the Fourth Proportional to 2,021,509.33, 2,789,353.79 and 1,194,467.87

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Solution

The fourth proportional to 2,021,509.33, 2,789,353.79 and 1,194,467.87 is: 1,648,171.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,509.33 : 2,789,353.79 = 1,194,467.87 : x
  2. Step 2: Convert to fraction form
    2,021,509.33/2,789,353.79 = 1,194,467.87/x
  3. Step 3: Cross multiply
    2,021,509.33x = 2,789,353.79 × 1,194,467.87
  4. Step 4: Simplify right side
    2,021,509.33x = 3,331,793,473,367.35
  5. Step 5: Solve for x
    x = 3,331,793,473,367.35/2,021,509.33
  6. Step 6: Final answer
    x = 1,648,171.21

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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.