Home / 2,725,314.48-4,088,604.21-928,213.55

Finding the Fourth Proportional to 2,725,314.48, 4,088,604.21 and 928,213.55

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Solution

The fourth proportional to 2,725,314.48, 4,088,604.21 and 928,213.55 is: 1,392,535.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,314.48 : 4,088,604.21 = 928,213.55 : x
  2. Step 2: Convert to fraction form
    2,725,314.48/4,088,604.21 = 928,213.55/x
  3. Step 3: Cross multiply
    2,725,314.48x = 4,088,604.21 × 928,213.55
  4. Step 4: Simplify right side
    2,725,314.48x = 3,795,097,828,309.05
  5. Step 5: Solve for x
    x = 3,795,097,828,309.05/2,725,314.48
  6. Step 6: Final answer
    x = 1,392,535.74

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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.