Home / 2,725,213.48-4,089,569.82-1,827,668.68

Finding the Fourth Proportional to 2,725,213.48, 4,089,569.82 and 1,827,668.68

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Solution

The fourth proportional to 2,725,213.48, 4,089,569.82 and 1,827,668.68 is: 2,742,676.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,213.48 : 4,089,569.82 = 1,827,668.68 : x
  2. Step 2: Convert to fraction form
    2,725,213.48/4,089,569.82 = 1,827,668.68/x
  3. Step 3: Cross multiply
    2,725,213.48x = 4,089,569.82 × 1,827,668.68
  4. Step 4: Simplify right side
    2,725,213.48x = 7,474,378,674,687.24
  5. Step 5: Solve for x
    x = 7,474,378,674,687.24/2,725,213.48
  6. Step 6: Final answer
    x = 2,742,676.39

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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.