Finding the Fourth Proportional to 4,802,006.84, 7,202,479.71 and 1,207,775.24
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Solution
The fourth proportional to 4,802,006.84, 7,202,479.71 and 1,207,775.24 is: 1,811,529.41
Step by Step Solution
- Step 1: Write the proportion equation
4,802,006.84 : 7,202,479.71 = 1,207,775.24 : x - Step 2: Convert to fraction form
4,802,006.84/7,202,479.71 = 1,207,775.24/x - Step 3: Cross multiply
4,802,006.84x = 7,202,479.71 × 1,207,775.24 - Step 4: Simplify right side
4,802,006.84x = 8,698,976,624,327.98 - Step 5: Solve for x
x = 8,698,976,624,327.98/4,802,006.84 - Step 6: Final answer
x = 1,811,529.41
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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.