Finding the Fourth Proportional to 4,084,126.84, 6,126,188.82 and 1,092,233.08
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Solution
The fourth proportional to 4,084,126.84, 6,126,188.82 and 1,092,233.08 is: 1,638,349.23
Step by Step Solution
- Step 1: Write the proportion equation
4,084,126.84 : 6,126,188.82 = 1,092,233.08 : x - Step 2: Convert to fraction form
4,084,126.84/6,126,188.82 = 1,092,233.08/x - Step 3: Cross multiply
4,084,126.84x = 6,126,188.82 × 1,092,233.08 - Step 4: Simplify right side
4,084,126.84x = 6,691,226,083,530.17 - Step 5: Solve for x
x = 6,691,226,083,530.17/4,084,126.84 - Step 6: Final answer
x = 1,638,349.23
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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.