Finding the Fourth Proportional to 3,395,916.24, 5,092,121.16 and 999,449.52
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Solution
The fourth proportional to 3,395,916.24, 5,092,121.16 and 999,449.52 is: 1,498,658.30
Step by Step Solution
- Step 1: Write the proportion equation
3,395,916.24 : 5,092,121.16 = 999,449.52 : x - Step 2: Convert to fraction form
3,395,916.24/5,092,121.16 = 999,449.52/x - Step 3: Cross multiply
3,395,916.24x = 5,092,121.16 × 999,449.52 - Step 4: Simplify right side
3,395,916.24x = 5,089,318,049,143.84 - Step 5: Solve for x
x = 5,089,318,049,143.84/3,395,916.24 - Step 6: Final answer
x = 1,498,658.30
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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.