Home / 3,256,835.21-4,494,345.84-1,880,132.37

Finding the Fourth Proportional to 3,256,835.21, 4,494,345.84 and 1,880,132.37

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Solution

The fourth proportional to 3,256,835.21, 4,494,345.84 and 1,880,132.37 is: 2,594,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,835.21 : 4,494,345.84 = 1,880,132.37 : x
  2. Step 2: Convert to fraction form
    3,256,835.21/4,494,345.84 = 1,880,132.37/x
  3. Step 3: Cross multiply
    3,256,835.21x = 4,494,345.84 × 1,880,132.37
  4. Step 4: Simplify right side
    3,256,835.21x = 8,449,965,095,758.84
  5. Step 5: Solve for x
    x = 8,449,965,095,758.84/3,256,835.21
  6. Step 6: Final answer
    x = 2,594,532.59

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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.