Home / 3,126,667.89-4,690,380.12-1,104,498.03

Finding the Fourth Proportional to 3,126,667.89, 4,690,380.12 and 1,104,498.03

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Solution

The fourth proportional to 3,126,667.89, 4,690,380.12 and 1,104,498.03 is: 1,656,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,667.89 : 4,690,380.12 = 1,104,498.03 : x
  2. Step 2: Convert to fraction form
    3,126,667.89/4,690,380.12 = 1,104,498.03/x
  3. Step 3: Cross multiply
    3,126,667.89x = 4,690,380.12 × 1,104,498.03
  4. Step 4: Simplify right side
    3,126,667.89x = 5,180,515,602,491.16
  5. Step 5: Solve for x
    x = 5,180,515,602,491.16/3,126,667.89
  6. Step 6: Final answer
    x = 1,656,880.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.