Finding the Fourth Proportional to 5,445,270.96, 7,514,188.56 and 2,997,403.84
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Solution
The fourth proportional to 5,445,270.96, 7,514,188.56 and 2,997,403.84 is: 4,136,260.22
Step by Step Solution
- Step 1: Write the proportion equation
5,445,270.96 : 7,514,188.56 = 2,997,403.84 : x - Step 2: Convert to fraction form
5,445,270.96/7,514,188.56 = 2,997,403.84/x - Step 3: Cross multiply
5,445,270.96x = 7,514,188.56 × 2,997,403.84 - Step 4: Simplify right side
5,445,270.96x = 22,523,057,644,228.07 - Step 5: Solve for x
x = 22,523,057,644,228.07/5,445,270.96 - Step 6: Final answer
x = 4,136,260.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.