Finding the Fourth Proportional to 3,021,858.42, 4,534,653.87 and 1,224,756.78
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Solution
The fourth proportional to 3,021,858.42, 4,534,653.87 and 1,224,756.78 is: 1,837,891.56
Step by Step Solution
- Step 1: Write the proportion equation
3,021,858.42 : 4,534,653.87 = 1,224,756.78 : x - Step 2: Convert to fraction form
3,021,858.42/4,534,653.87 = 1,224,756.78/x - Step 3: Cross multiply
3,021,858.42x = 4,534,653.87 × 1,224,756.78 - Step 4: Simplify right side
3,021,858.42x = 5,553,848,072,235.74 - Step 5: Solve for x
x = 5,553,848,072,235.74/3,021,858.42 - Step 6: Final answer
x = 1,837,891.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.