Home / 3,113,656.16-4,296,843.56-1,682,872.16

Finding the Fourth Proportional to 3,113,656.16, 4,296,843.56 and 1,682,872.16

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Solution

The fourth proportional to 3,113,656.16, 4,296,843.56 and 1,682,872.16 is: 2,322,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,656.16 : 4,296,843.56 = 1,682,872.16 : x
  2. Step 2: Convert to fraction form
    3,113,656.16/4,296,843.56 = 1,682,872.16/x
  3. Step 3: Cross multiply
    3,113,656.16x = 4,296,843.56 × 1,682,872.16
  4. Step 4: Simplify right side
    3,113,656.16x = 7,231,038,402,999.29
  5. Step 5: Solve for x
    x = 7,231,038,402,999.29/3,113,656.16
  6. Step 6: Final answer
    x = 2,322,362.53

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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.