Home / 2,445,219.11-3,667,841.30-1,433,631.67

Finding the Fourth Proportional to 2,445,219.11, 3,667,841.30 and 1,433,631.67

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Solution

The fourth proportional to 2,445,219.11, 3,667,841.30 and 1,433,631.67 is: 2,150,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,219.11 : 3,667,841.30 = 1,433,631.67 : x
  2. Step 2: Convert to fraction form
    2,445,219.11/3,667,841.30 = 1,433,631.67/x
  3. Step 3: Cross multiply
    2,445,219.11x = 3,667,841.30 × 1,433,631.67
  4. Step 4: Simplify right side
    2,445,219.11x = 5,258,333,422,706.61
  5. Step 5: Solve for x
    x = 5,258,333,422,706.61/2,445,219.11
  6. Step 6: Final answer
    x = 2,150,454.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.