Finding the Fourth Proportional to 4,509,167.50, 6,222,731.34 and 2,444,250.70
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Solution
The fourth proportional to 4,509,167.50, 6,222,731.34 and 2,444,250.70 is: 3,373,109.43
Step by Step Solution
- Step 1: Write the proportion equation
4,509,167.50 : 6,222,731.34 = 2,444,250.70 : x - Step 2: Convert to fraction form
4,509,167.50/6,222,731.34 = 2,444,250.70/x - Step 3: Cross multiply
4,509,167.50x = 6,222,731.34 × 2,444,250.70 - Step 4: Simplify right side
4,509,167.50x = 15,209,915,433,706.94 - Step 5: Solve for x
x = 15,209,915,433,706.94/4,509,167.50 - Step 6: Final answer
x = 3,373,109.43
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1.5x scale
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.