Finding the Fourth Proportional to 5,818,584.66, 8,029,829.61 and 3,205,278.29
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Solution
The fourth proportional to 5,818,584.66, 8,029,829.61 and 3,205,278.29 is: 4,423,384.72
Step by Step Solution
- Step 1: Write the proportion equation
5,818,584.66 : 8,029,829.61 = 3,205,278.29 : x - Step 2: Convert to fraction form
5,818,584.66/8,029,829.61 = 3,205,278.29/x - Step 3: Cross multiply
5,818,584.66x = 8,029,829.61 × 3,205,278.29 - Step 4: Simplify right side
5,818,584.66x = 25,737,838,481,183.02 - Step 5: Solve for x
x = 25,737,838,481,183.02/5,818,584.66 - Step 6: Final answer
x = 4,423,384.72
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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.