Home / 2,072,637-3,107,619.54-874,238.76

Finding the Fourth Proportional to 2,072,637, 3,107,619.54 and 874,238.76

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Solution

The fourth proportional to 2,072,637, 3,107,619.54 and 874,238.76 is: 1,310,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,637 : 3,107,619.54 = 874,238.76 : x
  2. Step 2: Convert to fraction form
    2,072,637/3,107,619.54 = 874,238.76/x
  3. Step 3: Cross multiply
    2,072,637x = 3,107,619.54 × 874,238.76
  4. Step 4: Simplify right side
    2,072,637x = 2,716,801,453,201.37
  5. Step 5: Solve for x
    x = 2,716,801,453,201.37/2,072,637
  6. Step 6: Final answer
    x = 1,310,794.63

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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.