Home / 2,567,122.62-3,542,494.52-1,405,346.16

Finding the Fourth Proportional to 2,567,122.62, 3,542,494.52 and 1,405,346.16

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Solution

The fourth proportional to 2,567,122.62, 3,542,494.52 and 1,405,346.16 is: 1,939,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,122.62 : 3,542,494.52 = 1,405,346.16 : x
  2. Step 2: Convert to fraction form
    2,567,122.62/3,542,494.52 = 1,405,346.16/x
  3. Step 3: Cross multiply
    2,567,122.62x = 3,542,494.52 × 1,405,346.16
  4. Step 4: Simplify right side
    2,567,122.62x = 4,978,431,070,503.04
  5. Step 5: Solve for x
    x = 4,978,431,070,503.04/2,567,122.62
  6. Step 6: Final answer
    x = 1,939,303.96

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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.