Home / 2,072,013.64-3,108,442.37-873,940.41

Finding the Fourth Proportional to 2,072,013.64, 3,108,442.37 and 873,940.41

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Solution

The fourth proportional to 2,072,013.64, 3,108,442.37 and 873,940.41 is: 1,311,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,013.64 : 3,108,442.37 = 873,940.41 : x
  2. Step 2: Convert to fraction form
    2,072,013.64/3,108,442.37 = 873,940.41/x
  3. Step 3: Cross multiply
    2,072,013.64x = 3,108,442.37 × 873,940.41
  4. Step 4: Simplify right side
    2,072,013.64x = 2,716,593,394,929.47
  5. Step 5: Solve for x
    x = 2,716,593,394,929.47/2,072,013.64
  6. Step 6: Final answer
    x = 1,311,088.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.