Home / 3,848,606.96-5,311,079.68-2,106,275.34

Finding the Fourth Proportional to 3,848,606.96, 5,311,079.68 and 2,106,275.34

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Solution

The fourth proportional to 3,848,606.96, 5,311,079.68 and 2,106,275.34 is: 2,906,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,606.96 : 5,311,079.68 = 2,106,275.34 : x
  2. Step 2: Convert to fraction form
    3,848,606.96/5,311,079.68 = 2,106,275.34/x
  3. Step 3: Cross multiply
    3,848,606.96x = 5,311,079.68 × 2,106,275.34
  4. Step 4: Simplify right side
    3,848,606.96x = 11,186,596,158,759.09
  5. Step 5: Solve for x
    x = 11,186,596,158,759.09/3,848,606.96
  6. Step 6: Final answer
    x = 2,906,661.10

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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.