Home / 2,934,021.48-4,049,143.86-1,644,945.36

Finding the Fourth Proportional to 2,934,021.48, 4,049,143.86 and 1,644,945.36

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Solution

The fourth proportional to 2,934,021.48, 4,049,143.86 and 1,644,945.36 is: 2,270,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,021.48 : 4,049,143.86 = 1,644,945.36 : x
  2. Step 2: Convert to fraction form
    2,934,021.48/4,049,143.86 = 1,644,945.36/x
  3. Step 3: Cross multiply
    2,934,021.48x = 4,049,143.86 × 1,644,945.36
  4. Step 4: Simplify right side
    2,934,021.48x = 6,660,620,404,479.49
  5. Step 5: Solve for x
    x = 6,660,620,404,479.49/2,934,021.48
  6. Step 6: Final answer
    x = 2,270,133.48

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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.