Finding the Fourth Proportional to 3,539,944.48, 5,302,450.80 and 2,403,404.32
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Solution
The fourth proportional to 3,539,944.48, 5,302,450.80 and 2,403,404.32 is: 3,600,037.58
Step by Step Solution
- Step 1: Write the proportion equation
3,539,944.48 : 5,302,450.80 = 2,403,404.32 : x - Step 2: Convert to fraction form
3,539,944.48/5,302,450.80 = 2,403,404.32/x - Step 3: Cross multiply
3,539,944.48x = 5,302,450.80 × 2,403,404.32 - Step 4: Simplify right side
3,539,944.48x = 12,743,933,159,307.46 - Step 5: Solve for x
x = 12,743,933,159,307.46/3,539,944.48 - Step 6: Final answer
x = 3,600,037.58
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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.