Finding the Fourth Proportional to 4,625,006.49, 6,935,786.06 and 1,591,524.09
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Solution
The fourth proportional to 4,625,006.49, 6,935,786.06 and 1,591,524.09 is: 2,386,692.99
Step by Step Solution
- Step 1: Write the proportion equation
4,625,006.49 : 6,935,786.06 = 1,591,524.09 : x - Step 2: Convert to fraction form
4,625,006.49/6,935,786.06 = 1,591,524.09/x - Step 3: Cross multiply
4,625,006.49x = 6,935,786.06 × 1,591,524.09 - Step 4: Simplify right side
4,625,006.49x = 11,038,470,589,618.56 - Step 5: Solve for x
x = 11,038,470,589,618.56/4,625,006.49 - Step 6: Final answer
x = 2,386,692.99
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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.