Home / 4,408,188.34-6,611,406.03-1,212,488.50

Finding the Fourth Proportional to 4,408,188.34, 6,611,406.03 and 1,212,488.50

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Solution

The fourth proportional to 4,408,188.34, 6,611,406.03 and 1,212,488.50 is: 1,818,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,188.34 : 6,611,406.03 = 1,212,488.50 : x
  2. Step 2: Convert to fraction form
    4,408,188.34/6,611,406.03 = 1,212,488.50/x
  3. Step 3: Cross multiply
    4,408,188.34x = 6,611,406.03 × 1,212,488.50
  4. Step 4: Simplify right side
    4,408,188.34x = 8,016,253,780,205.66
  5. Step 5: Solve for x
    x = 8,016,253,780,205.66/4,408,188.34
  6. Step 6: Final answer
    x = 1,818,491.67

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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.