Home / 3,089,763-4,264,135.38-1,731,898.44

Finding the Fourth Proportional to 3,089,763, 4,264,135.38 and 1,731,898.44

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Solution

The fourth proportional to 3,089,763, 4,264,135.38 and 1,731,898.44 is: 2,390,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,763 : 4,264,135.38 = 1,731,898.44 : x
  2. Step 2: Convert to fraction form
    3,089,763/4,264,135.38 = 1,731,898.44/x
  3. Step 3: Cross multiply
    3,089,763x = 4,264,135.38 × 1,731,898.44
  4. Step 4: Simplify right side
    3,089,763x = 7,385,049,412,570.81
  5. Step 5: Solve for x
    x = 7,385,049,412,570.81/3,089,763
  6. Step 6: Final answer
    x = 2,390,166.95

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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.