Home / 5,110,595.21-7,052,372.24-3,045,563.52

Finding the Fourth Proportional to 5,110,595.21, 7,052,372.24 and 3,045,563.52

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Solution

The fourth proportional to 5,110,595.21, 7,052,372.24 and 3,045,563.52 is: 4,202,729.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,595.21 : 7,052,372.24 = 3,045,563.52 : x
  2. Step 2: Convert to fraction form
    5,110,595.21/7,052,372.24 = 3,045,563.52/x
  3. Step 3: Cross multiply
    5,110,595.21x = 7,052,372.24 × 3,045,563.52
  4. Step 4: Simplify right side
    5,110,595.21x = 21,478,447,608,376.87
  5. Step 5: Solve for x
    x = 21,478,447,608,376.87/5,110,595.21
  6. Step 6: Final answer
    x = 4,202,729.18

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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.