Home / 2,725,258.11-4,088,519.93-928,157.15

Finding the Fourth Proportional to 2,725,258.11, 4,088,519.93 and 928,157.15

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Solution

The fourth proportional to 2,725,258.11, 4,088,519.93 and 928,157.15 is: 1,392,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,258.11 : 4,088,519.93 = 928,157.15 : x
  2. Step 2: Convert to fraction form
    2,725,258.11/4,088,519.93 = 928,157.15/x
  3. Step 3: Cross multiply
    2,725,258.11x = 4,088,519.93 × 928,157.15
  4. Step 4: Simplify right side
    2,725,258.11x = 3,794,788,987,824.79
  5. Step 5: Solve for x
    x = 3,794,788,987,824.79/2,725,258.11
  6. Step 6: Final answer
    x = 1,392,451.22

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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.