Home / 3,027,159-4,177,512.09-1,650,491.51

Finding the Fourth Proportional to 3,027,159, 4,177,512.09 and 1,650,491.51

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Solution

The fourth proportional to 3,027,159, 4,177,512.09 and 1,650,491.51 is: 2,277,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,159 : 4,177,512.09 = 1,650,491.51 : x
  2. Step 2: Convert to fraction form
    3,027,159/4,177,512.09 = 1,650,491.51/x
  3. Step 3: Cross multiply
    3,027,159x = 4,177,512.09 × 1,650,491.51
  4. Step 4: Simplify right side
    3,027,159x = 6,894,948,216,579.80
  5. Step 5: Solve for x
    x = 6,894,948,216,579.80/3,027,159
  6. Step 6: Final answer
    x = 2,277,696.09

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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.