Finding the Fourth Proportional to 4,772,211.78, 6,585,596.86 and 2,596,717.46
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Solution
The fourth proportional to 4,772,211.78, 6,585,596.86 and 2,596,717.46 is: 3,583,439.95
Step by Step Solution
- Step 1: Write the proportion equation
4,772,211.78 : 6,585,596.86 = 2,596,717.46 : x - Step 2: Convert to fraction form
4,772,211.78/6,585,596.86 = 2,596,717.46/x - Step 3: Cross multiply
4,772,211.78x = 6,585,596.86 × 2,596,717.46 - Step 4: Simplify right side
4,772,211.78x = 17,100,934,350,883.18 - Step 5: Solve for x
x = 17,100,934,350,883.18/4,772,211.78 - Step 6: Final answer
x = 3,583,439.95
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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.