Home / 3,782,057.43-5,643,588.29-3,374,447.69

Finding the Fourth Proportional to 3,782,057.43, 5,643,588.29 and 3,374,447.69

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Solution

The fourth proportional to 3,782,057.43, 5,643,588.29 and 3,374,447.69 is: 5,035,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,057.43 : 5,643,588.29 = 3,374,447.69 : x
  2. Step 2: Convert to fraction form
    3,782,057.43/5,643,588.29 = 3,374,447.69/x
  3. Step 3: Cross multiply
    3,782,057.43x = 5,643,588.29 × 3,374,447.69
  4. Step 4: Simplify right side
    3,782,057.43x = 19,043,993,423,411.37
  5. Step 5: Solve for x
    x = 19,043,993,423,411.37/3,782,057.43
  6. Step 6: Final answer
    x = 5,035,352.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.