Home / 3,089,654.88-4,263,975-1,713,135.18

Finding the Fourth Proportional to 3,089,654.88, 4,263,975 and 1,713,135.18

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Solution

The fourth proportional to 3,089,654.88, 4,263,975 and 1,713,135.18 is: 2,364,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,654.88 : 4,263,975 = 1,713,135.18 : x
  2. Step 2: Convert to fraction form
    3,089,654.88/4,263,975 = 1,713,135.18/x
  3. Step 3: Cross multiply
    3,089,654.88x = 4,263,975 × 1,713,135.18
  4. Step 4: Simplify right side
    3,089,654.88x = 7,304,765,579,140.50
  5. Step 5: Solve for x
    x = 7,304,765,579,140.50/3,089,654.88
  6. Step 6: Final answer
    x = 2,364,265.87

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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.