Home / 4,509,369.76-6,763,432.56-2,491,342.24

Finding the Fourth Proportional to 4,509,369.76, 6,763,432.56 and 2,491,342.24

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Solution

The fourth proportional to 4,509,369.76, 6,763,432.56 and 2,491,342.24 is: 3,736,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,369.76 : 6,763,432.56 = 2,491,342.24 : x
  2. Step 2: Convert to fraction form
    4,509,369.76/6,763,432.56 = 2,491,342.24/x
  3. Step 3: Cross multiply
    4,509,369.76x = 6,763,432.56 × 2,491,342.24
  4. Step 4: Simplify right side
    4,509,369.76x = 16,850,025,224,119.33
  5. Step 5: Solve for x
    x = 16,850,025,224,119.33/4,509,369.76
  6. Step 6: Final answer
    x = 3,736,669.67

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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.