Finding the Fourth Proportional to 4,299,578.84, 5,933,240.89 and 2,339,464.96
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Solution
The fourth proportional to 4,299,578.84, 5,933,240.89 and 2,339,464.96 is: 3,228,364.84
Step by Step Solution
- Step 1: Write the proportion equation
4,299,578.84 : 5,933,240.89 = 2,339,464.96 : x - Step 2: Convert to fraction form
4,299,578.84/5,933,240.89 = 2,339,464.96/x - Step 3: Cross multiply
4,299,578.84x = 5,933,240.89 × 2,339,464.96 - Step 4: Simplify right side
4,299,578.84x = 13,880,609,146,561.11 - Step 5: Solve for x
x = 13,880,609,146,561.11/4,299,578.84 - Step 6: Final answer
x = 3,228,364.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.