Finding the Fourth Proportional to 2,312,653.44, 3,468,960.78 and 1,807,639.14
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Solution
The fourth proportional to 2,312,653.44, 3,468,960.78 and 1,807,639.14 is: 2,711,443.56
Step by Step Solution
- Step 1: Write the proportion equation
2,312,653.44 : 3,468,960.78 = 1,807,639.14 : x - Step 2: Convert to fraction form
2,312,653.44/3,468,960.78 = 1,807,639.14/x - Step 3: Cross multiply
2,312,653.44x = 3,468,960.78 × 1,807,639.14 - Step 4: Simplify right side
2,312,653.44x = 6,270,629,281,052.93 - Step 5: Solve for x
x = 6,270,629,281,052.93/2,312,653.44 - Step 6: Final answer
x = 2,711,443.56
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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.