Home / 2,725,311.81-4,088,600.18-928,210.84

Finding the Fourth Proportional to 2,725,311.81, 4,088,600.18 and 928,210.84

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Solution

The fourth proportional to 2,725,311.81, 4,088,600.18 and 928,210.84 is: 1,392,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,311.81 : 4,088,600.18 = 928,210.84 : x
  2. Step 2: Convert to fraction form
    2,725,311.81/4,088,600.18 = 928,210.84/x
  3. Step 3: Cross multiply
    2,725,311.81x = 4,088,600.18 × 928,210.84
  4. Step 4: Simplify right side
    2,725,311.81x = 3,795,083,019,118.56
  5. Step 5: Solve for x
    x = 3,795,083,019,118.56/2,725,311.81
  6. Step 6: Final answer
    x = 1,392,531.68

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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.