Finding the Fourth Proportional to 1,821,093.98, 2,513,248.71 and 1,005,454.70
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Solution
The fourth proportional to 1,821,093.98, 2,513,248.71 and 1,005,454.70 is: 1,387,604.24
Step by Step Solution
- Step 1: Write the proportion equation
1,821,093.98 : 2,513,248.71 = 1,005,454.70 : x - Step 2: Convert to fraction form
1,821,093.98/2,513,248.71 = 1,005,454.70/x - Step 3: Cross multiply
1,821,093.98x = 2,513,248.71 × 1,005,454.70 - Step 4: Simplify right side
1,821,093.98x = 2,526,957,727,738.44 - Step 5: Solve for x
x = 2,526,957,727,738.44/1,821,093.98 - Step 6: Final answer
x = 1,387,604.24
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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.