Home / 4,806,493.20-7,214,722.05-3,220,141.80

Finding the Fourth Proportional to 4,806,493.20, 7,214,722.05 and 3,220,141.80

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Solution

The fourth proportional to 4,806,493.20, 7,214,722.05 and 3,220,141.80 is: 4,833,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,493.20 : 7,214,722.05 = 3,220,141.80 : x
  2. Step 2: Convert to fraction form
    4,806,493.20/7,214,722.05 = 3,220,141.80/x
  3. Step 3: Cross multiply
    4,806,493.20x = 7,214,722.05 × 3,220,141.80
  4. Step 4: Simplify right side
    4,806,493.20x = 23,232,428,048,586.69
  5. Step 5: Solve for x
    x = 23,232,428,048,586.69/4,806,493.20
  6. Step 6: Final answer
    x = 4,833,550.59

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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.