Home / 2,812,035.77-3,880,590-1,522,846.64

Finding the Fourth Proportional to 2,812,035.77, 3,880,590 and 1,522,846.64

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Solution

The fourth proportional to 2,812,035.77, 3,880,590 and 1,522,846.64 is: 2,101,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,035.77 : 3,880,590 = 1,522,846.64 : x
  2. Step 2: Convert to fraction form
    2,812,035.77/3,880,590 = 1,522,846.64/x
  3. Step 3: Cross multiply
    2,812,035.77x = 3,880,590 × 1,522,846.64
  4. Step 4: Simplify right side
    2,812,035.77x = 5,909,543,442,717.60
  5. Step 5: Solve for x
    x = 5,909,543,442,717.60/2,812,035.77
  6. Step 6: Final answer
    x = 2,101,517.88

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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.