Home / 2,811,722.10-3,880,169.46-1,522,562.46

Finding the Fourth Proportional to 2,811,722.10, 3,880,169.46 and 1,522,562.46

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Solution

The fourth proportional to 2,811,722.10, 3,880,169.46 and 1,522,562.46 is: 2,101,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,722.10 : 3,880,169.46 = 1,522,562.46 : x
  2. Step 2: Convert to fraction form
    2,811,722.10/3,880,169.46 = 1,522,562.46/x
  3. Step 3: Cross multiply
    2,811,722.10x = 3,880,169.46 × 1,522,562.46
  4. Step 4: Simplify right side
    2,811,722.10x = 5,907,800,358,234.47
  5. Step 5: Solve for x
    x = 5,907,800,358,234.47/2,811,722.10
  6. Step 6: Final answer
    x = 2,101,132.38

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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.