Home / 3,649,327.80-5,474,064.60-953,485.80

Finding the Fourth Proportional to 3,649,327.80, 5,474,064.60 and 953,485.80

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Solution

The fourth proportional to 3,649,327.80, 5,474,064.60 and 953,485.80 is: 1,430,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,327.80 : 5,474,064.60 = 953,485.80 : x
  2. Step 2: Convert to fraction form
    3,649,327.80/5,474,064.60 = 953,485.80/x
  3. Step 3: Cross multiply
    3,649,327.80x = 5,474,064.60 × 953,485.80
  4. Step 4: Simplify right side
    3,649,327.80x = 5,219,442,864,382.68
  5. Step 5: Solve for x
    x = 5,219,442,864,382.68/3,649,327.80
  6. Step 6: Final answer
    x = 1,430,247.75

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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.