Home / 2,752,495.63-4,128,743.44-859,399.27

Finding the Fourth Proportional to 2,752,495.63, 4,128,743.44 and 859,399.27

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Solution

The fourth proportional to 2,752,495.63, 4,128,743.44 and 859,399.27 is: 1,289,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,495.63 : 4,128,743.44 = 859,399.27 : x
  2. Step 2: Convert to fraction form
    2,752,495.63/4,128,743.44 = 859,399.27/x
  3. Step 3: Cross multiply
    2,752,495.63x = 4,128,743.44 × 859,399.27
  4. Step 4: Simplify right side
    2,752,495.63x = 3,548,239,089,105.68
  5. Step 5: Solve for x
    x = 3,548,239,089,105.68/2,752,495.63
  6. Step 6: Final answer
    x = 1,289,098.90

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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.