Finding the Fourth Proportional to 1,828,850.14, 2,522,249.31 and 1,103,543.74
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Solution
The fourth proportional to 1,828,850.14, 2,522,249.31 and 1,103,543.74 is: 1,521,946.70
Step by Step Solution
- Step 1: Write the proportion equation
1,828,850.14 : 2,522,249.31 = 1,103,543.74 : x - Step 2: Convert to fraction form
1,828,850.14/2,522,249.31 = 1,103,543.74/x - Step 3: Cross multiply
1,828,850.14x = 2,522,249.31 × 1,103,543.74 - Step 4: Simplify right side
1,828,850.14x = 2,783,412,436,769.82 - Step 5: Solve for x
x = 2,783,412,436,769.82/1,828,850.14 - Step 6: Final answer
x = 1,521,946.70
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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.