Home / 3,082,418.36-4,253,632.62-1,705,820.12

Finding the Fourth Proportional to 3,082,418.36, 4,253,632.62 and 1,705,820.12

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Solution

The fourth proportional to 3,082,418.36, 4,253,632.62 and 1,705,820.12 is: 2,353,973.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,418.36 : 4,253,632.62 = 1,705,820.12 : x
  2. Step 2: Convert to fraction form
    3,082,418.36/4,253,632.62 = 1,705,820.12/x
  3. Step 3: Cross multiply
    3,082,418.36x = 4,253,632.62 × 1,705,820.12
  4. Step 4: Simplify right side
    3,082,418.36x = 7,255,932,094,570.45
  5. Step 5: Solve for x
    x = 7,255,932,094,570.45/3,082,418.36
  6. Step 6: Final answer
    x = 2,353,973.81

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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.