Home / 3,384,600.75-4,670,721.59-1,835,858.55

Finding the Fourth Proportional to 3,384,600.75, 4,670,721.59 and 1,835,858.55

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Solution

The fourth proportional to 3,384,600.75, 4,670,721.59 and 1,835,858.55 is: 2,533,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,600.75 : 4,670,721.59 = 1,835,858.55 : x
  2. Step 2: Convert to fraction form
    3,384,600.75/4,670,721.59 = 1,835,858.55/x
  3. Step 3: Cross multiply
    3,384,600.75x = 4,670,721.59 × 1,835,858.55
  4. Step 4: Simplify right side
    3,384,600.75x = 8,574,784,165,671.10
  5. Step 5: Solve for x
    x = 8,574,784,165,671.10/3,384,600.75
  6. Step 6: Final answer
    x = 2,533,469.91

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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.