Home / 3,089,878.41-4,263,883.62-1,713,278.07

Finding the Fourth Proportional to 3,089,878.41, 4,263,883.62 and 1,713,278.07

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Solution

The fourth proportional to 3,089,878.41, 4,263,883.62 and 1,713,278.07 is: 2,364,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,878.41 : 4,263,883.62 = 1,713,278.07 : x
  2. Step 2: Convert to fraction form
    3,089,878.41/4,263,883.62 = 1,713,278.07/x
  3. Step 3: Cross multiply
    3,089,878.41x = 4,263,883.62 × 1,713,278.07
  4. Step 4: Simplify right side
    3,089,878.41x = 7,305,218,299,178.21
  5. Step 5: Solve for x
    x = 7,305,218,299,178.21/3,089,878.41
  6. Step 6: Final answer
    x = 2,364,241.35

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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.