Home / 3,492,104.80-4,819,056.24-1,964,212.96

Finding the Fourth Proportional to 3,492,104.80, 4,819,056.24 and 1,964,212.96

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Solution

The fourth proportional to 3,492,104.80, 4,819,056.24 and 1,964,212.96 is: 2,710,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,104.80 : 4,819,056.24 = 1,964,212.96 : x
  2. Step 2: Convert to fraction form
    3,492,104.80/4,819,056.24 = 1,964,212.96/x
  3. Step 3: Cross multiply
    3,492,104.80x = 4,819,056.24 × 1,964,212.96
  4. Step 4: Simplify right side
    3,492,104.80x = 9,465,652,721,576.87
  5. Step 5: Solve for x
    x = 9,465,652,721,576.87/3,492,104.80
  6. Step 6: Final answer
    x = 2,710,586.67

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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.