Finding the Fourth Proportional to 1,825,218.84, 2,737,619.09 and 477,511.50
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Solution
The fourth proportional to 1,825,218.84, 2,737,619.09 and 477,511.50 is: 716,212.53
Step by Step Solution
- Step 1: Write the proportion equation
1,825,218.84 : 2,737,619.09 = 477,511.50 : x - Step 2: Convert to fraction form
1,825,218.84/2,737,619.09 = 477,511.50/x - Step 3: Cross multiply
1,825,218.84x = 2,737,619.09 × 477,511.50 - Step 4: Simplify right side
1,825,218.84x = 1,307,244,595,706.98 - Step 5: Solve for x
x = 1,307,244,595,706.98/1,825,218.84 - Step 6: Final answer
x = 716,212.53
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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.