Finding the Fourth Proportional to 3,523,555.08, 5,286,119.94 and 1,127,543.49
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Solution
The fourth proportional to 3,523,555.08, 5,286,119.94 and 1,127,543.49 is: 1,691,567.18
Step by Step Solution
- Step 1: Write the proportion equation
3,523,555.08 : 5,286,119.94 = 1,127,543.49 : x - Step 2: Convert to fraction form
3,523,555.08/5,286,119.94 = 1,127,543.49/x - Step 3: Cross multiply
3,523,555.08x = 5,286,119.94 × 1,127,543.49 - Step 4: Simplify right side
3,523,555.08x = 5,960,330,125,706.19 - Step 5: Solve for x
x = 5,960,330,125,706.19/3,523,555.08 - Step 6: Final answer
x = 1,691,567.18
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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.