Finding the Fourth Proportional to 4,827,963.60, 6,662,634.84 and 2,652,551.85
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Solution
The fourth proportional to 4,827,963.60, 6,662,634.84 and 2,652,551.85 is: 3,660,546.32
Step by Step Solution
- Step 1: Write the proportion equation
4,827,963.60 : 6,662,634.84 = 2,652,551.85 : x - Step 2: Convert to fraction form
4,827,963.60/6,662,634.84 = 2,652,551.85/x - Step 3: Cross multiply
4,827,963.60x = 6,662,634.84 × 2,652,551.85 - Step 4: Simplify right side
4,827,963.60x = 17,672,984,370,716.45 - Step 5: Solve for x
x = 17,672,984,370,716.45/4,827,963.60 - Step 6: Final answer
x = 3,660,546.32
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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.