Home / 5,089,393-7,023,376.92-2,913,969.52

Finding the Fourth Proportional to 5,089,393, 7,023,376.92 and 2,913,969.52

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Solution

The fourth proportional to 5,089,393, 7,023,376.92 and 2,913,969.52 is: 4,021,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,393 : 7,023,376.92 = 2,913,969.52 : x
  2. Step 2: Convert to fraction form
    5,089,393/7,023,376.92 = 2,913,969.52/x
  3. Step 3: Cross multiply
    5,089,393x = 7,023,376.92 × 2,913,969.52
  4. Step 4: Simplify right side
    5,089,393x = 20,465,906,272,351.48
  5. Step 5: Solve for x
    x = 20,465,906,272,351.48/5,089,393
  6. Step 6: Final answer
    x = 4,021,286.29

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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.