Home / 5,621,541.44-7,757,729.69-3,043,222.13

Finding the Fourth Proportional to 5,621,541.44, 7,757,729.69 and 3,043,222.13

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Solution

The fourth proportional to 5,621,541.44, 7,757,729.69 and 3,043,222.13 is: 4,199,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,541.44 : 7,757,729.69 = 3,043,222.13 : x
  2. Step 2: Convert to fraction form
    5,621,541.44/7,757,729.69 = 3,043,222.13/x
  3. Step 3: Cross multiply
    5,621,541.44x = 7,757,729.69 × 3,043,222.13
  4. Step 4: Simplify right side
    5,621,541.44x = 23,608,494,617,161.28
  5. Step 5: Solve for x
    x = 23,608,494,617,161.28/5,621,541.44
  6. Step 6: Final answer
    x = 4,199,647.89

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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.