Home / 3,250,345.36-4,486,223.12-2,162,662.80

Finding the Fourth Proportional to 3,250,345.36, 4,486,223.12 and 2,162,662.80

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Solution

The fourth proportional to 3,250,345.36, 4,486,223.12 and 2,162,662.80 is: 2,984,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,345.36 : 4,486,223.12 = 2,162,662.80 : x
  2. Step 2: Convert to fraction form
    3,250,345.36/4,486,223.12 = 2,162,662.80/x
  3. Step 3: Cross multiply
    3,250,345.36x = 4,486,223.12 × 2,162,662.80
  4. Step 4: Simplify right side
    3,250,345.36x = 9,702,187,854,123.94
  5. Step 5: Solve for x
    x = 9,702,187,854,123.94/3,250,345.36
  6. Step 6: Final answer
    x = 2,984,971.37

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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.