Home / 2,453,749.92-3,680,673.72-656,630.40

Finding the Fourth Proportional to 2,453,749.92, 3,680,673.72 and 656,630.40

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Solution

The fourth proportional to 2,453,749.92, 3,680,673.72 and 656,630.40 is: 984,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,749.92 : 3,680,673.72 = 656,630.40 : x
  2. Step 2: Convert to fraction form
    2,453,749.92/3,680,673.72 = 656,630.40/x
  3. Step 3: Cross multiply
    2,453,749.92x = 3,680,673.72 × 656,630.40
  4. Step 4: Simplify right side
    2,453,749.92x = 2,416,842,257,033.09
  5. Step 5: Solve for x
    x = 2,416,842,257,033.09/2,453,749.92
  6. Step 6: Final answer
    x = 984,958.67

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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.