Finding the Fourth Proportional to 2,243,823.93, 3,366,960.62 and 1,299,039.93
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Solution
The fourth proportional to 2,243,823.93, 3,366,960.62 and 1,299,039.93 is: 1,949,268.93
Step by Step Solution
- Step 1: Write the proportion equation
2,243,823.93 : 3,366,960.62 = 1,299,039.93 : x - Step 2: Convert to fraction form
2,243,823.93/3,366,960.62 = 1,299,039.93/x - Step 3: Cross multiply
2,243,823.93x = 3,366,960.62 × 1,299,039.93 - Step 4: Simplify right side
2,243,823.93x = 4,373,816,281,622.36 - Step 5: Solve for x
x = 4,373,816,281,622.36/2,243,823.93 - Step 6: Final answer
x = 1,949,268.93
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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.