Home / 5,328,273.76-7,353,002.91-2,880,867.67

Finding the Fourth Proportional to 5,328,273.76, 7,353,002.91 and 2,880,867.67

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Solution

The fourth proportional to 5,328,273.76, 7,353,002.91 and 2,880,867.67 is: 3,975,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,273.76 : 7,353,002.91 = 2,880,867.67 : x
  2. Step 2: Convert to fraction form
    5,328,273.76/7,353,002.91 = 2,880,867.67/x
  3. Step 3: Cross multiply
    5,328,273.76x = 7,353,002.91 × 2,880,867.67
  4. Step 4: Simplify right side
    5,328,273.76x = 21,183,028,353,255.67
  5. Step 5: Solve for x
    x = 21,183,028,353,255.67/5,328,273.76
  6. Step 6: Final answer
    x = 3,975,589.34

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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.