Finding the Fourth Proportional to 3,511,616.04, 5,267,845.74 and 1,236,669.94
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Solution
The fourth proportional to 3,511,616.04, 5,267,845.74 and 1,236,669.94 is: 1,855,153.40
Step by Step Solution
- Step 1: Write the proportion equation
3,511,616.04 : 5,267,845.74 = 1,236,669.94 : x - Step 2: Convert to fraction form
3,511,616.04/5,267,845.74 = 1,236,669.94/x - Step 3: Cross multiply
3,511,616.04x = 5,267,845.74 × 1,236,669.94 - Step 4: Simplify right side
3,511,616.04x = 6,514,586,448,875.83 - Step 5: Solve for x
x = 6,514,586,448,875.83/3,511,616.04 - Step 6: Final answer
x = 1,855,153.40
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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.