Home / 2,725,214.48-4,089,571.32-1,827,669.68

Finding the Fourth Proportional to 2,725,214.48, 4,089,571.32 and 1,827,669.68

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Solution

The fourth proportional to 2,725,214.48, 4,089,571.32 and 1,827,669.68 is: 2,742,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,214.48 : 4,089,571.32 = 1,827,669.68 : x
  2. Step 2: Convert to fraction form
    2,725,214.48/4,089,571.32 = 1,827,669.68/x
  3. Step 3: Cross multiply
    2,725,214.48x = 4,089,571.32 × 1,827,669.68
  4. Step 4: Simplify right side
    2,725,214.48x = 7,474,385,505,761.58
  5. Step 5: Solve for x
    x = 7,474,385,505,761.58/2,725,214.48
  6. Step 6: Final answer
    x = 2,742,677.89

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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.