Finding the Fourth Proportional to 4,141,805.21, 5,715,636.66 and 2,281,184.96
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Solution
The fourth proportional to 4,141,805.21, 5,715,636.66 and 2,281,184.96 is: 3,148,005.21
Step by Step Solution
- Step 1: Write the proportion equation
4,141,805.21 : 5,715,636.66 = 2,281,184.96 : x - Step 2: Convert to fraction form
4,141,805.21/5,715,636.66 = 2,281,184.96/x - Step 3: Cross multiply
4,141,805.21x = 5,715,636.66 × 2,281,184.96 - Step 4: Simplify right side
4,141,805.21x = 13,038,424,385,616.63 - Step 5: Solve for x
x = 13,038,424,385,616.63/4,141,805.21 - Step 6: Final answer
x = 3,148,005.21
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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.