Finding the Fourth Proportional to 4,376,439.84, 6,039,241.27 and 2,442,825.07
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Solution
The fourth proportional to 4,376,439.84, 6,039,241.27 and 2,442,825.07 is: 3,370,961.45
Step by Step Solution
- Step 1: Write the proportion equation
4,376,439.84 : 6,039,241.27 = 2,442,825.07 : x - Step 2: Convert to fraction form
4,376,439.84/6,039,241.27 = 2,442,825.07/x - Step 3: Cross multiply
4,376,439.84x = 6,039,241.27 × 2,442,825.07 - Step 4: Simplify right side
4,376,439.84x = 14,752,809,978,134.64 - Step 5: Solve for x
x = 14,752,809,978,134.64/4,376,439.84 - Step 6: Final answer
x = 3,370,961.45
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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.