Home / 2,686,684.60-3,704,783.34-2,074,936.96

Finding the Fourth Proportional to 2,686,684.60, 3,704,783.34 and 2,074,936.96

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Solution

The fourth proportional to 2,686,684.60, 3,704,783.34 and 2,074,936.96 is: 2,861,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,684.60 : 3,704,783.34 = 2,074,936.96 : x
  2. Step 2: Convert to fraction form
    2,686,684.60/3,704,783.34 = 2,074,936.96/x
  3. Step 3: Cross multiply
    2,686,684.60x = 3,704,783.34 × 2,074,936.96
  4. Step 4: Simplify right side
    2,686,684.60x = 7,687,191,880,958.25
  5. Step 5: Solve for x
    x = 7,687,191,880,958.25/2,686,684.60
  6. Step 6: Final answer
    x = 2,861,218.57

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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.