Home / 3,089,447.43-4,263,688.94-1,713,222.09

Finding the Fourth Proportional to 3,089,447.43, 4,263,688.94 and 1,713,222.09

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Solution

The fourth proportional to 3,089,447.43, 4,263,688.94 and 1,713,222.09 is: 2,364,385.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,447.43 : 4,263,688.94 = 1,713,222.09 : x
  2. Step 2: Convert to fraction form
    3,089,447.43/4,263,688.94 = 1,713,222.09/x
  3. Step 3: Cross multiply
    3,089,447.43x = 4,263,688.94 × 1,713,222.09
  4. Step 4: Simplify right side
    3,089,447.43x = 7,304,646,068,330.57
  5. Step 5: Solve for x
    x = 7,304,646,068,330.57/3,089,447.43
  6. Step 6: Final answer
    x = 2,364,385.94

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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.