Home / 3,238,606.76-4,469,671.38-1,880,479.76

Finding the Fourth Proportional to 3,238,606.76, 4,469,671.38 and 1,880,479.76

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Solution

The fourth proportional to 3,238,606.76, 4,469,671.38 and 1,880,479.76 is: 2,595,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,606.76 : 4,469,671.38 = 1,880,479.76 : x
  2. Step 2: Convert to fraction form
    3,238,606.76/4,469,671.38 = 1,880,479.76/x
  3. Step 3: Cross multiply
    3,238,606.76x = 4,469,671.38 × 1,880,479.76
  4. Step 4: Simplify right side
    3,238,606.76x = 8,405,126,563,941.27
  5. Step 5: Solve for x
    x = 8,405,126,563,941.27/3,238,606.76
  6. Step 6: Final answer
    x = 2,595,290.87

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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.