Home / 2,225,087.11-3,070,680.60-1,258,361.97

Finding the Fourth Proportional to 2,225,087.11, 3,070,680.60 and 1,258,361.97

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Solution

The fourth proportional to 2,225,087.11, 3,070,680.60 and 1,258,361.97 is: 1,736,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,087.11 : 3,070,680.60 = 1,258,361.97 : x
  2. Step 2: Convert to fraction form
    2,225,087.11/3,070,680.60 = 1,258,361.97/x
  3. Step 3: Cross multiply
    2,225,087.11x = 3,070,680.60 × 1,258,361.97
  4. Step 4: Simplify right side
    2,225,087.11x = 3,864,027,689,056.78
  5. Step 5: Solve for x
    x = 3,864,027,689,056.78/2,225,087.11
  6. Step 6: Final answer
    x = 1,736,573.67

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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.