Home / 5,089,606.68-7,023,664.80-2,797,781.34

Finding the Fourth Proportional to 5,089,606.68, 7,023,664.80 and 2,797,781.34

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Solution

The fourth proportional to 5,089,606.68, 7,023,664.80 and 2,797,781.34 is: 3,860,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,606.68 : 7,023,664.80 = 2,797,781.34 : x
  2. Step 2: Convert to fraction form
    5,089,606.68/7,023,664.80 = 2,797,781.34/x
  3. Step 3: Cross multiply
    5,089,606.68x = 7,023,664.80 × 2,797,781.34
  4. Step 4: Simplify right side
    5,089,606.68x = 19,650,678,315,854.83
  5. Step 5: Solve for x
    x = 19,650,678,315,854.83/5,089,606.68
  6. Step 6: Final answer
    x = 3,860,942.42

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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.