Home / 5,494,858.04-8,243,542.76-1,900,621.95

Finding the Fourth Proportional to 5,494,858.04, 8,243,542.76 and 1,900,621.95

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Solution

The fourth proportional to 5,494,858.04, 8,243,542.76 and 1,900,621.95 is: 2,851,367.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,858.04 : 8,243,542.76 = 1,900,621.95 : x
  2. Step 2: Convert to fraction form
    5,494,858.04/8,243,542.76 = 1,900,621.95/x
  3. Step 3: Cross multiply
    5,494,858.04x = 8,243,542.76 × 1,900,621.95
  4. Step 4: Simplify right side
    5,494,858.04x = 15,667,858,305,916.47
  5. Step 5: Solve for x
    x = 15,667,858,305,916.47/5,494,858.04
  6. Step 6: Final answer
    x = 2,851,367.26

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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.