Home / 3,219,803.45-4,829,705.18-2,100,059.45

Finding the Fourth Proportional to 3,219,803.45, 4,829,705.18 and 2,100,059.45

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Solution

The fourth proportional to 3,219,803.45, 4,829,705.18 and 2,100,059.45 is: 3,150,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,803.45 : 4,829,705.18 = 2,100,059.45 : x
  2. Step 2: Convert to fraction form
    3,219,803.45/4,829,705.18 = 2,100,059.45/x
  3. Step 3: Cross multiply
    3,219,803.45x = 4,829,705.18 × 2,100,059.45
  4. Step 4: Simplify right side
    3,219,803.45x = 10,142,668,003,972.95
  5. Step 5: Solve for x
    x = 10,142,668,003,972.95/3,219,803.45
  6. Step 6: Final answer
    x = 3,150,089.18

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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.