Home / 3,207,025.52-4,424,017.32-1,982,939.75

Finding the Fourth Proportional to 3,207,025.52, 4,424,017.32 and 1,982,939.75

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Solution

The fourth proportional to 3,207,025.52, 4,424,017.32 and 1,982,939.75 is: 2,735,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,025.52 : 4,424,017.32 = 1,982,939.75 : x
  2. Step 2: Convert to fraction form
    3,207,025.52/4,424,017.32 = 1,982,939.75/x
  3. Step 3: Cross multiply
    3,207,025.52x = 4,424,017.32 × 1,982,939.75
  4. Step 4: Simplify right side
    3,207,025.52x = 8,772,559,798,516.47
  5. Step 5: Solve for x
    x = 8,772,559,798,516.47/3,207,025.52
  6. Step 6: Final answer
    x = 2,735,419.39

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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.