Finding the Fourth Proportional to 1,875,811.97, 2,588,668.67 and 1,151,060.22
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Solution
The fourth proportional to 1,875,811.97, 2,588,668.67 and 1,151,060.22 is: 1,588,492.65
Step by Step Solution
- Step 1: Write the proportion equation
1,875,811.97 : 2,588,668.67 = 1,151,060.22 : x - Step 2: Convert to fraction form
1,875,811.97/2,588,668.67 = 1,151,060.22/x - Step 3: Cross multiply
1,875,811.97x = 2,588,668.67 × 1,151,060.22 - Step 4: Simplify right side
1,875,811.97x = 2,979,713,531,674.96 - Step 5: Solve for x
x = 2,979,713,531,674.96/1,875,811.97 - Step 6: Final answer
x = 1,588,492.65
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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.