Finding the Fourth Proportional to 6,285,971.19, 8,674,700.90 and 3,569,736.63
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Solution
The fourth proportional to 6,285,971.19, 8,674,700.90 and 3,569,736.63 is: 4,926,270.99
Step by Step Solution
- Step 1: Write the proportion equation
6,285,971.19 : 8,674,700.90 = 3,569,736.63 : x - Step 2: Convert to fraction form
6,285,971.19/8,674,700.90 = 3,569,736.63/x - Step 3: Cross multiply
6,285,971.19x = 8,674,700.90 × 3,569,736.63 - Step 4: Simplify right side
6,285,971.19x = 30,966,397,539,175.28 - Step 5: Solve for x
x = 30,966,397,539,175.28/6,285,971.19 - Step 6: Final answer
x = 4,926,270.99
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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.