Finding the Fourth Proportional to 2,573,851.68, 3,551,913.96 and 1,412,305.44
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Solution
The fourth proportional to 2,573,851.68, 3,551,913.96 and 1,412,305.44 is: 1,948,980.75
Step by Step Solution
- Step 1: Write the proportion equation
2,573,851.68 : 3,551,913.96 = 1,412,305.44 : x - Step 2: Convert to fraction form
2,573,851.68/3,551,913.96 = 1,412,305.44/x - Step 3: Cross multiply
2,573,851.68x = 3,551,913.96 × 1,412,305.44 - Step 4: Simplify right side
2,573,851.68x = 5,016,387,389,504.12 - Step 5: Solve for x
x = 5,016,387,389,504.12/2,573,851.68 - Step 6: Final answer
x = 1,948,980.75
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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.