Home / 4,790,469.50-7,186,887.93-1,424,662.46

Finding the Fourth Proportional to 4,790,469.50, 7,186,887.93 and 1,424,662.46

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Solution

The fourth proportional to 4,790,469.50, 7,186,887.93 and 1,424,662.46 is: 2,137,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,469.50 : 7,186,887.93 = 1,424,662.46 : x
  2. Step 2: Convert to fraction form
    4,790,469.50/7,186,887.93 = 1,424,662.46/x
  3. Step 3: Cross multiply
    4,790,469.50x = 7,186,887.93 × 1,424,662.46
  4. Step 4: Simplify right side
    4,790,469.50x = 10,238,889,438,098.11
  5. Step 5: Solve for x
    x = 10,238,889,438,098.11/4,790,469.50
  6. Step 6: Final answer
    x = 2,137,345.71

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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.