Finding the Fourth Proportional to 1,957,194.92, 2,700,933.90 and 1,141,959.08
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Solution
The fourth proportional to 1,957,194.92, 2,700,933.90 and 1,141,959.08 is: 1,575,906.40
Step by Step Solution
- Step 1: Write the proportion equation
1,957,194.92 : 2,700,933.90 = 1,141,959.08 : x - Step 2: Convert to fraction form
1,957,194.92/2,700,933.90 = 1,141,959.08/x - Step 3: Cross multiply
1,957,194.92x = 2,700,933.90 × 1,141,959.08 - Step 4: Simplify right side
1,957,194.92x = 3,084,355,991,584.81 - Step 5: Solve for x
x = 3,084,355,991,584.81/1,957,194.92 - Step 6: Final answer
x = 1,575,906.40
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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.