Finding the Fourth Proportional to 5,489,110.23, 7,575,016.64 and 3,041,762.17
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Solution
The fourth proportional to 5,489,110.23, 7,575,016.64 and 3,041,762.17 is: 4,197,656.47
Step by Step Solution
- Step 1: Write the proportion equation
5,489,110.23 : 7,575,016.64 = 3,041,762.17 : x - Step 2: Convert to fraction form
5,489,110.23/7,575,016.64 = 3,041,762.17/x - Step 3: Cross multiply
5,489,110.23x = 7,575,016.64 × 3,041,762.17 - Step 4: Simplify right side
5,489,110.23x = 23,041,399,049,839.23 - Step 5: Solve for x
x = 23,041,399,049,839.23/5,489,110.23 - Step 6: Final answer
x = 4,197,656.47
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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.