Finding the Fourth Proportional to 3,511,077.84, 5,268,137.94 and 1,238,226.35
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Solution
The fourth proportional to 3,511,077.84, 5,268,137.94 and 1,238,226.35 is: 1,857,875.98
Step by Step Solution
- Step 1: Write the proportion equation
3,511,077.84 : 5,268,137.94 = 1,238,226.35 : x - Step 2: Convert to fraction form
3,511,077.84/5,268,137.94 = 1,238,226.35/x - Step 3: Cross multiply
3,511,077.84x = 5,268,137.94 × 1,238,226.35 - Step 4: Simplify right side
3,511,077.84x = 6,523,147,186,402.03 - Step 5: Solve for x
x = 6,523,147,186,402.03/3,511,077.84 - Step 6: Final answer
x = 1,857,875.98
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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.