Home / 3,687,940.29-5,089,336.61-2,056,367.22

Finding the Fourth Proportional to 3,687,940.29, 5,089,336.61 and 2,056,367.22

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Solution

The fourth proportional to 3,687,940.29, 5,089,336.61 and 2,056,367.22 is: 2,837,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,940.29 : 5,089,336.61 = 2,056,367.22 : x
  2. Step 2: Convert to fraction form
    3,687,940.29/5,089,336.61 = 2,056,367.22/x
  3. Step 3: Cross multiply
    3,687,940.29x = 5,089,336.61 × 2,056,367.22
  4. Step 4: Simplify right side
    3,687,940.29x = 10,465,544,966,068.09
  5. Step 5: Solve for x
    x = 10,465,544,966,068.09/3,687,940.29
  6. Step 6: Final answer
    x = 2,837,775.06

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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.