Finding the Fourth Proportional to 4,223,411.66, 5,833,119.49 and 2,862,922.70
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Solution
The fourth proportional to 4,223,411.66, 5,833,119.49 and 2,862,922.70 is: 3,954,094.82
Step by Step Solution
- Step 1: Write the proportion equation
4,223,411.66 : 5,833,119.49 = 2,862,922.70 : x - Step 2: Convert to fraction form
4,223,411.66/5,833,119.49 = 2,862,922.70/x - Step 3: Cross multiply
4,223,411.66x = 5,833,119.49 × 2,862,922.70 - Step 4: Simplify right side
4,223,411.66x = 16,699,770,156,253.21 - Step 5: Solve for x
x = 16,699,770,156,253.21/4,223,411.66 - Step 6: Final answer
x = 3,954,094.82
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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.