Finding the Fourth Proportional to 4,436,875.97, 6,122,889.29 and 2,399,685.47
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Solution
The fourth proportional to 4,436,875.97, 6,122,889.29 and 2,399,685.47 is: 3,311,566.19
Step by Step Solution
- Step 1: Write the proportion equation
4,436,875.97 : 6,122,889.29 = 2,399,685.47 : x - Step 2: Convert to fraction form
4,436,875.97/6,122,889.29 = 2,399,685.47/x - Step 3: Cross multiply
4,436,875.97x = 6,122,889.29 × 2,399,685.47 - Step 4: Simplify right side
4,436,875.97x = 14,693,008,461,977.22 - Step 5: Solve for x
x = 14,693,008,461,977.22/4,436,875.97 - Step 6: Final answer
x = 3,311,566.19
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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.