Finding the Fourth Proportional to 2,832,967.61, 4,248,201.18 and 810,751.09
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Solution
The fourth proportional to 2,832,967.61, 4,248,201.18 and 810,751.09 is: 1,215,768.84
Step by Step Solution
- Step 1: Write the proportion equation
2,832,967.61 : 4,248,201.18 = 810,751.09 : x - Step 2: Convert to fraction form
2,832,967.61/4,248,201.18 = 810,751.09/x - Step 3: Cross multiply
2,832,967.61x = 4,248,201.18 × 810,751.09 - Step 4: Simplify right side
2,832,967.61x = 3,444,233,737,224.29 - Step 5: Solve for x
x = 3,444,233,737,224.29/2,832,967.61 - Step 6: Final answer
x = 1,215,768.84
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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.