Home / 2,072,015.64-3,108,445.37-873,942.41

Finding the Fourth Proportional to 2,072,015.64, 3,108,445.37 and 873,942.41

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Solution

The fourth proportional to 2,072,015.64, 3,108,445.37 and 873,942.41 is: 1,311,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,015.64 : 3,108,445.37 = 873,942.41 : x
  2. Step 2: Convert to fraction form
    2,072,015.64/3,108,445.37 = 873,942.41/x
  3. Step 3: Cross multiply
    2,072,015.64x = 3,108,445.37 × 873,942.41
  4. Step 4: Simplify right side
    2,072,015.64x = 2,716,602,238,011.14
  5. Step 5: Solve for x
    x = 2,716,602,238,011.14/2,072,015.64
  6. Step 6: Final answer
    x = 1,311,091.57

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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.