Home / 3,828,052.64-5,283,009.24-2,109,478.88

Finding the Fourth Proportional to 3,828,052.64, 5,283,009.24 and 2,109,478.88

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Solution

The fourth proportional to 3,828,052.64, 5,283,009.24 and 2,109,478.88 is: 2,911,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,052.64 : 5,283,009.24 = 2,109,478.88 : x
  2. Step 2: Convert to fraction form
    3,828,052.64/5,283,009.24 = 2,109,478.88/x
  3. Step 3: Cross multiply
    3,828,052.64x = 5,283,009.24 × 2,109,478.88
  4. Step 4: Simplify right side
    3,828,052.64x = 11,144,396,414,624.85
  5. Step 5: Solve for x
    x = 11,144,396,414,624.85/3,828,052.64
  6. Step 6: Final answer
    x = 2,911,244.30

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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.