Home / 3,005,100.09-4,507,928.67-1,086,491.16

Finding the Fourth Proportional to 3,005,100.09, 4,507,928.67 and 1,086,491.16

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Solution

The fourth proportional to 3,005,100.09, 4,507,928.67 and 1,086,491.16 is: 1,629,837.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,100.09 : 4,507,928.67 = 1,086,491.16 : x
  2. Step 2: Convert to fraction form
    3,005,100.09/4,507,928.67 = 1,086,491.16/x
  3. Step 3: Cross multiply
    3,005,100.09x = 4,507,928.67 × 1,086,491.16
  4. Step 4: Simplify right side
    3,005,100.09x = 4,897,824,649,865.56
  5. Step 5: Solve for x
    x = 4,897,824,649,865.56/3,005,100.09
  6. Step 6: Final answer
    x = 1,629,837.44

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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.