Home / 3,649,709.67-5,036,546.76-2,018,081.12

Finding the Fourth Proportional to 3,649,709.67, 5,036,546.76 and 2,018,081.12

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Solution

The fourth proportional to 3,649,709.67, 5,036,546.76 and 2,018,081.12 is: 2,784,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,709.67 : 5,036,546.76 = 2,018,081.12 : x
  2. Step 2: Convert to fraction form
    3,649,709.67/5,036,546.76 = 2,018,081.12/x
  3. Step 3: Cross multiply
    3,649,709.67x = 5,036,546.76 × 2,018,081.12
  4. Step 4: Simplify right side
    3,649,709.67x = 10,164,159,901,170.44
  5. Step 5: Solve for x
    x = 10,164,159,901,170.44/3,649,709.67
  6. Step 6: Final answer
    x = 2,784,922.86

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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.