Home / 2,392,778.48-3,302,021.58-1,305,030.56

Finding the Fourth Proportional to 2,392,778.48, 3,302,021.58 and 1,305,030.56

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Solution

The fourth proportional to 2,392,778.48, 3,302,021.58 and 1,305,030.56 is: 1,800,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,778.48 : 3,302,021.58 = 1,305,030.56 : x
  2. Step 2: Convert to fraction form
    2,392,778.48/3,302,021.58 = 1,305,030.56/x
  3. Step 3: Cross multiply
    2,392,778.48x = 3,302,021.58 × 1,305,030.56
  4. Step 4: Simplify right side
    2,392,778.48x = 4,309,239,071,679.49
  5. Step 5: Solve for x
    x = 4,309,239,071,679.49/2,392,778.48
  6. Step 6: Final answer
    x = 1,800,935.23

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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.