Finding the Fourth Proportional to 4,644,006.82, 6,408,888.68 and 2,579,054.99
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Solution
The fourth proportional to 4,644,006.82, 6,408,888.68 and 2,579,054.99 is: 3,559,184.33
Step by Step Solution
- Step 1: Write the proportion equation
4,644,006.82 : 6,408,888.68 = 2,579,054.99 : x - Step 2: Convert to fraction form
4,644,006.82/6,408,888.68 = 2,579,054.99/x - Step 3: Cross multiply
4,644,006.82x = 6,408,888.68 × 2,579,054.99 - Step 4: Simplify right side
4,644,006.82x = 16,528,876,304,911.71 - Step 5: Solve for x
x = 16,528,876,304,911.71/4,644,006.82 - Step 6: Final answer
x = 3,559,184.33
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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.