Home / 4,214,642.23-5,816,221.10-2,280,902.23

Finding the Fourth Proportional to 4,214,642.23, 5,816,221.10 and 2,280,902.23

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Solution

The fourth proportional to 4,214,642.23, 5,816,221.10 and 2,280,902.23 is: 3,147,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,642.23 : 5,816,221.10 = 2,280,902.23 : x
  2. Step 2: Convert to fraction form
    4,214,642.23/5,816,221.10 = 2,280,902.23/x
  3. Step 3: Cross multiply
    4,214,642.23x = 5,816,221.10 × 2,280,902.23
  4. Step 4: Simplify right side
    4,214,642.23x = 13,266,231,677,163.05
  5. Step 5: Solve for x
    x = 13,266,231,677,163.05/4,214,642.23
  6. Step 6: Final answer
    x = 3,147,653.10

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.