Finding the Fourth Proportional to 4,536,701.70, 6,805,052.55 and 3,099,696.90
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Solution
The fourth proportional to 4,536,701.70, 6,805,052.55 and 3,099,696.90 is: 4,649,545.35
Step by Step Solution
- Step 1: Write the proportion equation
4,536,701.70 : 6,805,052.55 = 3,099,696.90 : x - Step 2: Convert to fraction form
4,536,701.70/6,805,052.55 = 3,099,696.90/x - Step 3: Cross multiply
4,536,701.70x = 6,805,052.55 × 3,099,696.90 - Step 4: Simplify right side
4,536,701.70x = 21,093,600,293,572.09 - Step 5: Solve for x
x = 21,093,600,293,572.09/4,536,701.70 - Step 6: Final answer
x = 4,649,545.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.