Home / 2,280,706.68-3,147,361.74-1,313,475.96

Finding the Fourth Proportional to 2,280,706.68, 3,147,361.74 and 1,313,475.96

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Solution

The fourth proportional to 2,280,706.68, 3,147,361.74 and 1,313,475.96 is: 1,812,589.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,706.68 : 3,147,361.74 = 1,313,475.96 : x
  2. Step 2: Convert to fraction form
    2,280,706.68/3,147,361.74 = 1,313,475.96/x
  3. Step 3: Cross multiply
    2,280,706.68x = 3,147,361.74 × 1,313,475.96
  4. Step 4: Simplify right side
    2,280,706.68x = 4,133,983,982,913.77
  5. Step 5: Solve for x
    x = 4,133,983,982,913.77/2,280,706.68
  6. Step 6: Final answer
    x = 1,812,589.06

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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.