Finding the Fourth Proportional to 1,857,091.05, 2,563,317.09 and 1,093,587.48
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Solution
The fourth proportional to 1,857,091.05, 2,563,317.09 and 1,093,587.48 is: 1,509,463.67
Step by Step Solution
- Step 1: Write the proportion equation
1,857,091.05 : 2,563,317.09 = 1,093,587.48 : x - Step 2: Convert to fraction form
1,857,091.05/2,563,317.09 = 1,093,587.48/x - Step 3: Cross multiply
1,857,091.05x = 2,563,317.09 × 1,093,587.48 - Step 4: Simplify right side
1,857,091.05x = 2,803,211,476,894.03 - Step 5: Solve for x
x = 2,803,211,476,894.03/1,857,091.05 - Step 6: Final answer
x = 1,509,463.67
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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.