Home / 2,979,131.01-4,103,369.46-2,289,483.24

Finding the Fourth Proportional to 2,979,131.01, 4,103,369.46 and 2,289,483.24

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Solution

The fourth proportional to 2,979,131.01, 4,103,369.46 and 2,289,483.24 is: 3,153,468.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,131.01 : 4,103,369.46 = 2,289,483.24 : x
  2. Step 2: Convert to fraction form
    2,979,131.01/4,103,369.46 = 2,289,483.24/x
  3. Step 3: Cross multiply
    2,979,131.01x = 4,103,369.46 × 2,289,483.24
  4. Step 4: Simplify right side
    2,979,131.01x = 9,394,595,606,197.85
  5. Step 5: Solve for x
    x = 9,394,595,606,197.85/2,979,131.01
  6. Step 6: Final answer
    x = 3,153,468.44

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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.