Home / 2,160,439.42-3,240,660.21-562,998.46

Finding the Fourth Proportional to 2,160,439.42, 3,240,660.21 and 562,998.46

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Solution

The fourth proportional to 2,160,439.42, 3,240,660.21 and 562,998.46 is: 844,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,439.42 : 3,240,660.21 = 562,998.46 : x
  2. Step 2: Convert to fraction form
    2,160,439.42/3,240,660.21 = 562,998.46/x
  3. Step 3: Cross multiply
    2,160,439.42x = 3,240,660.21 × 562,998.46
  4. Step 4: Simplify right side
    2,160,439.42x = 1,824,486,698,104.13
  5. Step 5: Solve for x
    x = 1,824,486,698,104.13/2,160,439.42
  6. Step 6: Final answer
    x = 844,497.97

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Double scale
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Similar ratio
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1.5x scale

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.