Finding the Fourth Proportional to 3,552,161.61, 4,902,431.99 and 2,329,495.77
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Solution
The fourth proportional to 3,552,161.61, 4,902,431.99 and 2,329,495.77 is: 3,214,998.59
Step by Step Solution
- Step 1: Write the proportion equation
3,552,161.61 : 4,902,431.99 = 2,329,495.77 : x - Step 2: Convert to fraction form
3,552,161.61/4,902,431.99 = 2,329,495.77/x - Step 3: Cross multiply
3,552,161.61x = 4,902,431.99 × 2,329,495.77 - Step 4: Simplify right side
3,552,161.61x = 11,420,194,583,417.68 - Step 5: Solve for x
x = 11,420,194,583,417.68/3,552,161.61 - Step 6: Final answer
x = 3,214,998.59
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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.