Finding the Fourth Proportional to 4,223,409.27, 5,833,116.19 and 2,862,920.31
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Solution
The fourth proportional to 4,223,409.27, 5,833,116.19 and 2,862,920.31 is: 3,954,091.53
Step by Step Solution
- Step 1: Write the proportion equation
4,223,409.27 : 5,833,116.19 = 2,862,920.31 : x - Step 2: Convert to fraction form
4,223,409.27/5,833,116.19 = 2,862,920.31/x - Step 3: Cross multiply
4,223,409.27x = 5,833,116.19 × 2,862,920.31 - Step 4: Simplify right side
4,223,409.27x = 16,699,746,811,209.01 - Step 5: Solve for x
x = 16,699,746,811,209.01/4,223,409.27 - Step 6: Final answer
x = 3,954,091.53
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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.