Home / 3,221,640.14-4,445,769.38-1,771,334.06

Finding the Fourth Proportional to 3,221,640.14, 4,445,769.38 and 1,771,334.06

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Solution

The fourth proportional to 3,221,640.14, 4,445,769.38 and 1,771,334.06 is: 2,444,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,640.14 : 4,445,769.38 = 1,771,334.06 : x
  2. Step 2: Convert to fraction form
    3,221,640.14/4,445,769.38 = 1,771,334.06/x
  3. Step 3: Cross multiply
    3,221,640.14x = 4,445,769.38 × 1,771,334.06
  4. Step 4: Simplify right side
    3,221,640.14x = 7,874,942,725,699.08
  5. Step 5: Solve for x
    x = 7,874,942,725,699.08/3,221,640.14
  6. Step 6: Final answer
    x = 2,444,389.31

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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.