Home / 3,480,195.78-4,803,247.80-2,029,891.26

Finding the Fourth Proportional to 3,480,195.78, 4,803,247.80 and 2,029,891.26

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Solution

The fourth proportional to 3,480,195.78, 4,803,247.80 and 2,029,891.26 is: 2,801,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,195.78 : 4,803,247.80 = 2,029,891.26 : x
  2. Step 2: Convert to fraction form
    3,480,195.78/4,803,247.80 = 2,029,891.26/x
  3. Step 3: Cross multiply
    3,480,195.78x = 4,803,247.80 × 2,029,891.26
  4. Step 4: Simplify right side
    3,480,195.78x = 9,750,070,728,834.23
  5. Step 5: Solve for x
    x = 9,750,070,728,834.23/3,480,195.78
  6. Step 6: Final answer
    x = 2,801,586.85

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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.