Finding the Fourth Proportional to 3,657,750.24, 5,049,445.68 and 2,436,088.80
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Solution
The fourth proportional to 3,657,750.24, 5,049,445.68 and 2,436,088.80 is: 3,362,968.29
Step by Step Solution
- Step 1: Write the proportion equation
3,657,750.24 : 5,049,445.68 = 2,436,088.80 : x - Step 2: Convert to fraction form
3,657,750.24/5,049,445.68 = 2,436,088.80/x - Step 3: Cross multiply
3,657,750.24x = 5,049,445.68 × 2,436,088.80 - Step 4: Simplify right side
3,657,750.24x = 12,300,898,067,256.38 - Step 5: Solve for x
x = 12,300,898,067,256.38/3,657,750.24 - Step 6: Final answer
x = 3,362,968.29
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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.