Finding the Fourth Proportional to 5,790,617.28, 7,990,691.04 and 3,497,423.04
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Solution
The fourth proportional to 5,790,617.28, 7,990,691.04 and 3,497,423.04 is: 4,826,225.87
Step by Step Solution
- Step 1: Write the proportion equation
5,790,617.28 : 7,990,691.04 = 3,497,423.04 : x - Step 2: Convert to fraction form
5,790,617.28/7,990,691.04 = 3,497,423.04/x - Step 3: Cross multiply
5,790,617.28x = 7,990,691.04 × 3,497,423.04 - Step 4: Simplify right side
5,790,617.28x = 27,946,826,948,817.56 - Step 5: Solve for x
x = 27,946,826,948,817.56/5,790,617.28 - Step 6: Final answer
x = 4,826,225.87
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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.