Finding the Fourth Proportional to 3,891,894.68, 5,837,862.68 and 2,552,538.83
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Solution
The fourth proportional to 3,891,894.68, 5,837,862.68 and 2,552,538.83 is: 3,828,821.78
Step by Step Solution
- Step 1: Write the proportion equation
3,891,894.68 : 5,837,862.68 = 2,552,538.83 : x - Step 2: Convert to fraction form
3,891,894.68/5,837,862.68 = 2,552,538.83/x - Step 3: Cross multiply
3,891,894.68x = 5,837,862.68 × 2,552,538.83 - Step 4: Simplify right side
3,891,894.68x = 14,901,371,142,527.88 - Step 5: Solve for x
x = 14,901,371,142,527.88/3,891,894.68 - Step 6: Final answer
x = 3,828,821.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.