Finding the Fourth Proportional to 1,963,773.24, 2,708,674.38 and 1,274,212.92
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Solution
The fourth proportional to 1,963,773.24, 2,708,674.38 and 1,274,212.92 is: 1,757,549.10
Step by Step Solution
- Step 1: Write the proportion equation
1,963,773.24 : 2,708,674.38 = 1,274,212.92 : x - Step 2: Convert to fraction form
1,963,773.24/2,708,674.38 = 1,274,212.92/x - Step 3: Cross multiply
1,963,773.24x = 2,708,674.38 × 1,274,212.92 - Step 4: Simplify right side
1,963,773.24x = 3,451,427,891,068.99 - Step 5: Solve for x
x = 3,451,427,891,068.99/1,963,773.24 - Step 6: Final answer
x = 1,757,549.10
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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.