Home / 3,767,090.70-5,198,559.03-2,048,211.90

Finding the Fourth Proportional to 3,767,090.70, 5,198,559.03 and 2,048,211.90

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Solution

The fourth proportional to 3,767,090.70, 5,198,559.03 and 2,048,211.90 is: 2,826,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,090.70 : 5,198,559.03 = 2,048,211.90 : x
  2. Step 2: Convert to fraction form
    3,767,090.70/5,198,559.03 = 2,048,211.90/x
  3. Step 3: Cross multiply
    3,767,090.70x = 5,198,559.03 × 2,048,211.90
  4. Step 4: Simplify right side
    3,767,090.70x = 10,647,750,468,098.46
  5. Step 5: Solve for x
    x = 10,647,750,468,098.46/3,767,090.70
  6. Step 6: Final answer
    x = 2,826,518.21

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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.