Home / 3,810,288.12-5,258,265.42-2,091,568.44

Finding the Fourth Proportional to 3,810,288.12, 5,258,265.42 and 2,091,568.44

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Solution

The fourth proportional to 3,810,288.12, 5,258,265.42 and 2,091,568.44 is: 2,886,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,288.12 : 5,258,265.42 = 2,091,568.44 : x
  2. Step 2: Convert to fraction form
    3,810,288.12/5,258,265.42 = 2,091,568.44/x
  3. Step 3: Cross multiply
    3,810,288.12x = 5,258,265.42 × 2,091,568.44
  4. Step 4: Simplify right side
    3,810,288.12x = 10,998,022,001,615.34
  5. Step 5: Solve for x
    x = 10,998,022,001,615.34/3,810,288.12
  6. Step 6: Final answer
    x = 2,886,401.67

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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.