Finding the Fourth Proportional to 3,790,701.18, 5,234,659.83 and 2,434,936.14
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Solution
The fourth proportional to 3,790,701.18, 5,234,659.83 and 2,434,936.14 is: 3,362,455.07
Step by Step Solution
- Step 1: Write the proportion equation
3,790,701.18 : 5,234,659.83 = 2,434,936.14 : x - Step 2: Convert to fraction form
3,790,701.18/5,234,659.83 = 2,434,936.14/x - Step 3: Cross multiply
3,790,701.18x = 5,234,659.83 × 2,434,936.14 - Step 4: Simplify right side
3,790,701.18x = 12,746,062,400,673.26 - Step 5: Solve for x
x = 12,746,062,400,673.26/3,790,701.18 - Step 6: Final answer
x = 3,362,455.07
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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.