Home / 2,072,631-3,107,610.54-874,232.76

Finding the Fourth Proportional to 2,072,631, 3,107,610.54 and 874,232.76

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Solution

The fourth proportional to 2,072,631, 3,107,610.54 and 874,232.76 is: 1,310,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,631 : 3,107,610.54 = 874,232.76 : x
  2. Step 2: Convert to fraction form
    2,072,631/3,107,610.54 = 874,232.76/x
  3. Step 3: Cross multiply
    2,072,631x = 3,107,610.54 × 874,232.76
  4. Step 4: Simplify right side
    2,072,631x = 2,716,774,939,389.29
  5. Step 5: Solve for x
    x = 2,716,774,939,389.29/2,072,631
  6. Step 6: Final answer
    x = 1,310,785.63

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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.