Finding the Fourth Proportional to 2,807,606.66, 3,874,497.19 and 1,518,447.04
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Solution
The fourth proportional to 2,807,606.66, 3,874,497.19 and 1,518,447.04 is: 2,095,456.92
Step by Step Solution
- Step 1: Write the proportion equation
2,807,606.66 : 3,874,497.19 = 1,518,447.04 : x - Step 2: Convert to fraction form
2,807,606.66/3,874,497.19 = 1,518,447.04/x - Step 3: Cross multiply
2,807,606.66x = 3,874,497.19 × 1,518,447.04 - Step 4: Simplify right side
2,807,606.66x = 5,883,218,796,179.42 - Step 5: Solve for x
x = 5,883,218,796,179.42/2,807,606.66 - Step 6: Final answer
x = 2,095,456.92
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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.