Home / 5,284,818.60-7,293,145.22-2,993,453.48

Finding the Fourth Proportional to 5,284,818.60, 7,293,145.22 and 2,993,453.48

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Solution

The fourth proportional to 5,284,818.60, 7,293,145.22 and 2,993,453.48 is: 4,131,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,818.60 : 7,293,145.22 = 2,993,453.48 : x
  2. Step 2: Convert to fraction form
    5,284,818.60/7,293,145.22 = 2,993,453.48/x
  3. Step 3: Cross multiply
    5,284,818.60x = 7,293,145.22 × 2,993,453.48
  4. Step 4: Simplify right side
    5,284,818.60x = 21,831,690,938,954.36
  5. Step 5: Solve for x
    x = 21,831,690,938,954.36/5,284,818.60
  6. Step 6: Final answer
    x = 4,131,019.93

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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.