Finding the Fourth Proportional to 2,573,801.10, 3,551,726.39 and 1,412,218.44
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Solution
The fourth proportional to 2,573,801.10, 3,551,726.39 and 1,412,218.44 is: 1,948,796.08
Step by Step Solution
- Step 1: Write the proportion equation
2,573,801.10 : 3,551,726.39 = 1,412,218.44 : x - Step 2: Convert to fraction form
2,573,801.10/3,551,726.39 = 1,412,218.44/x - Step 3: Cross multiply
2,573,801.10x = 3,551,726.39 × 1,412,218.44 - Step 4: Simplify right side
2,573,801.10x = 5,015,813,494,731.54 - Step 5: Solve for x
x = 5,015,813,494,731.54/2,573,801.10 - Step 6: Final answer
x = 1,948,796.08
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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.