Finding the Fourth Proportional to 2,809,576.88, 4,212,658.65 and 1,101,673.94
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Solution
The fourth proportional to 2,809,576.88, 4,212,658.65 and 1,101,673.94 is: 1,651,841.70
Step by Step Solution
- Step 1: Write the proportion equation
2,809,576.88 : 4,212,658.65 = 1,101,673.94 : x - Step 2: Convert to fraction form
2,809,576.88/4,212,658.65 = 1,101,673.94/x - Step 3: Cross multiply
2,809,576.88x = 4,212,658.65 × 1,101,673.94 - Step 4: Simplify right side
2,809,576.88x = 4,640,976,252,820.58 - Step 5: Solve for x
x = 4,640,976,252,820.58/2,809,576.88 - Step 6: Final answer
x = 1,651,841.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.