Finding the Fourth Proportional to 3,560,865.84, 5,341,515.84 and 1,164,963.60
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Solution
The fourth proportional to 3,560,865.84, 5,341,515.84 and 1,164,963.60 is: 1,747,516.42
Step by Step Solution
- Step 1: Write the proportion equation
3,560,865.84 : 5,341,515.84 = 1,164,963.60 : x - Step 2: Convert to fraction form
3,560,865.84/5,341,515.84 = 1,164,963.60/x - Step 3: Cross multiply
3,560,865.84x = 5,341,515.84 × 1,164,963.60 - Step 4: Simplify right side
3,560,865.84x = 6,222,671,522,423.43 - Step 5: Solve for x
x = 6,222,671,522,423.43/3,560,865.84 - Step 6: Final answer
x = 1,747,516.42
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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.