Home / 3,381,324.09-5,072,763.75-1,106,921.85

Finding the Fourth Proportional to 3,381,324.09, 5,072,763.75 and 1,106,921.85

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Solution

The fourth proportional to 3,381,324.09, 5,072,763.75 and 1,106,921.85 is: 1,660,637.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,324.09 : 5,072,763.75 = 1,106,921.85 : x
  2. Step 2: Convert to fraction form
    3,381,324.09/5,072,763.75 = 1,106,921.85/x
  3. Step 3: Cross multiply
    3,381,324.09x = 5,072,763.75 × 1,106,921.85
  4. Step 4: Simplify right side
    3,381,324.09x = 5,615,153,034,762.94
  5. Step 5: Solve for x
    x = 5,615,153,034,762.94/3,381,324.09
  6. Step 6: Final answer
    x = 1,660,637.34

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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.