Home / 3,405,126.86-5,107,708.72-1,008,992.24

Finding the Fourth Proportional to 3,405,126.86, 5,107,708.72 and 1,008,992.24

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Solution

The fourth proportional to 3,405,126.86, 5,107,708.72 and 1,008,992.24 is: 1,513,493.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,126.86 : 5,107,708.72 = 1,008,992.24 : x
  2. Step 2: Convert to fraction form
    3,405,126.86/5,107,708.72 = 1,008,992.24/x
  3. Step 3: Cross multiply
    3,405,126.86x = 5,107,708.72 × 1,008,992.24
  4. Step 4: Simplify right side
    3,405,126.86x = 5,153,638,462,660.33
  5. Step 5: Solve for x
    x = 5,153,638,462,660.33/3,405,126.86
  6. Step 6: Final answer
    x = 1,513,493.82

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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.