Home / 2,998,696.75-4,133,897.07-2,137,762.33

Finding the Fourth Proportional to 2,998,696.75, 4,133,897.07 and 2,137,762.33

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Solution

The fourth proportional to 2,998,696.75, 4,133,897.07 and 2,137,762.33 is: 2,947,043.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,696.75 : 4,133,897.07 = 2,137,762.33 : x
  2. Step 2: Convert to fraction form
    2,998,696.75/4,133,897.07 = 2,137,762.33/x
  3. Step 3: Cross multiply
    2,998,696.75x = 4,133,897.07 × 2,137,762.33
  4. Step 4: Simplify right side
    2,998,696.75x = 8,837,289,413,992.02
  5. Step 5: Solve for x
    x = 8,837,289,413,992.02/2,998,696.75
  6. Step 6: Final answer
    x = 2,947,043.39

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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.