Finding the Fourth Proportional to 5,927,716.51, 8,180,142.15 and 3,349,341.92
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Solution
The fourth proportional to 5,927,716.51, 8,180,142.15 and 3,349,341.92 is: 4,622,031.60
Step by Step Solution
- Step 1: Write the proportion equation
5,927,716.51 : 8,180,142.15 = 3,349,341.92 : x - Step 2: Convert to fraction form
5,927,716.51/8,180,142.15 = 3,349,341.92/x - Step 3: Cross multiply
5,927,716.51x = 8,180,142.15 × 3,349,341.92 - Step 4: Simplify right side
5,927,716.51x = 27,398,093,035,004.29 - Step 5: Solve for x
x = 27,398,093,035,004.29/5,927,716.51 - Step 6: Final answer
x = 4,622,031.60
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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.