Home / 3,718,218.75-5,131,026.71-2,064,330.06

Finding the Fourth Proportional to 3,718,218.75, 5,131,026.71 and 2,064,330.06

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Solution

The fourth proportional to 3,718,218.75, 5,131,026.71 and 2,064,330.06 is: 2,848,711.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,218.75 : 5,131,026.71 = 2,064,330.06 : x
  2. Step 2: Convert to fraction form
    3,718,218.75/5,131,026.71 = 2,064,330.06/x
  3. Step 3: Cross multiply
    3,718,218.75x = 5,131,026.71 × 2,064,330.06
  4. Step 4: Simplify right side
    3,718,218.75x = 10,592,132,665,794.25
  5. Step 5: Solve for x
    x = 10,592,132,665,794.25/3,718,218.75
  6. Step 6: Final answer
    x = 2,848,711.54

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Double scale
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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.