Finding the Fourth Proportional to 2,385,593.54, 3,291,873.30 and 1,418,536.97
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Solution
The fourth proportional to 2,385,593.54, 3,291,873.30 and 1,418,536.97 is: 1,957,434.87
Step by Step Solution
- Step 1: Write the proportion equation
2,385,593.54 : 3,291,873.30 = 1,418,536.97 : x - Step 2: Convert to fraction form
2,385,593.54/3,291,873.30 = 1,418,536.97/x - Step 3: Cross multiply
2,385,593.54x = 3,291,873.30 × 1,418,536.97 - Step 4: Simplify right side
2,385,593.54x = 4,669,643,976,605.90 - Step 5: Solve for x
x = 4,669,643,976,605.90/2,385,593.54 - Step 6: Final answer
x = 1,957,434.87
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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.