Finding the Fourth Proportional to 2,686,184.16, 4,029,713.91 and 793,116.96
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Solution
The fourth proportional to 2,686,184.16, 4,029,713.91 and 793,116.96 is: 1,189,804.67
Step by Step Solution
- Step 1: Write the proportion equation
2,686,184.16 : 4,029,713.91 = 793,116.96 : x - Step 2: Convert to fraction form
2,686,184.16/4,029,713.91 = 793,116.96/x - Step 3: Cross multiply
2,686,184.16x = 4,029,713.91 × 793,116.96 - Step 4: Simplify right side
2,686,184.16x = 3,196,034,445,968.91 - Step 5: Solve for x
x = 3,196,034,445,968.91/2,686,184.16 - Step 6: Final answer
x = 1,189,804.67
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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.