Finding the Fourth Proportional to 5,049,494.37, 7,575,229.35 and 1,854,644.58
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Solution
The fourth proportional to 5,049,494.37, 7,575,229.35 and 1,854,644.58 is: 2,782,329.68
Step by Step Solution
- Step 1: Write the proportion equation
5,049,494.37 : 7,575,229.35 = 1,854,644.58 : x - Step 2: Convert to fraction form
5,049,494.37/7,575,229.35 = 1,854,644.58/x - Step 3: Cross multiply
5,049,494.37x = 7,575,229.35 × 1,854,644.58 - Step 4: Simplify right side
5,049,494.37x = 14,049,358,056,234.42 - Step 5: Solve for x
x = 14,049,358,056,234.42/5,049,494.37 - Step 6: Final answer
x = 2,782,329.68
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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.