Finding the Fourth Proportional to 4,555,049.49, 6,832,587.20 and 1,316,850.77
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Solution
The fourth proportional to 4,555,049.49, 6,832,587.20 and 1,316,850.77 is: 1,975,279.90
Step by Step Solution
- Step 1: Write the proportion equation
4,555,049.49 : 6,832,587.20 = 1,316,850.77 : x - Step 2: Convert to fraction form
4,555,049.49/6,832,587.20 = 1,316,850.77/x - Step 3: Cross multiply
4,555,049.49x = 6,832,587.20 × 1,316,850.77 - Step 4: Simplify right side
4,555,049.49x = 8,997,497,715,412.15 - Step 5: Solve for x
x = 8,997,497,715,412.15/4,555,049.49 - Step 6: Final answer
x = 1,975,279.90
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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.