Home / 4,211,529.54-6,300,672.90-3,189,803.85

Finding the Fourth Proportional to 4,211,529.54, 6,300,672.90 and 3,189,803.85

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Solution

The fourth proportional to 4,211,529.54, 6,300,672.90 and 3,189,803.85 is: 4,772,116.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,529.54 : 6,300,672.90 = 3,189,803.85 : x
  2. Step 2: Convert to fraction form
    4,211,529.54/6,300,672.90 = 3,189,803.85/x
  3. Step 3: Cross multiply
    4,211,529.54x = 6,300,672.90 × 3,189,803.85
  4. Step 4: Simplify right side
    4,211,529.54x = 20,097,910,674,010.67
  5. Step 5: Solve for x
    x = 20,097,910,674,010.67/4,211,529.54
  6. Step 6: Final answer
    x = 4,772,116.75

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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.