Home / 2,483,211.31-3,426,921.80-1,395,504.43

Finding the Fourth Proportional to 2,483,211.31, 3,426,921.80 and 1,395,504.43

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Solution

The fourth proportional to 2,483,211.31, 3,426,921.80 and 1,395,504.43 is: 1,925,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483,211.31 : 3,426,921.80 = 1,395,504.43 : x
  2. Step 2: Convert to fraction form
    2,483,211.31/3,426,921.80 = 1,395,504.43/x
  3. Step 3: Cross multiply
    2,483,211.31x = 3,426,921.80 × 1,395,504.43
  4. Step 4: Simplify right side
    2,483,211.31x = 4,782,284,553,163.57
  5. Step 5: Solve for x
    x = 4,782,284,553,163.57/2,483,211.31
  6. Step 6: Final answer
    x = 1,925,846.80

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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.