Finding the Fourth Proportional to 4,491,135.19, 6,197,772.04 and 2,426,150.66
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Solution
The fourth proportional to 4,491,135.19, 6,197,772.04 and 2,426,150.66 is: 3,348,090.87
Step by Step Solution
- Step 1: Write the proportion equation
4,491,135.19 : 6,197,772.04 = 2,426,150.66 : x - Step 2: Convert to fraction form
4,491,135.19/6,197,772.04 = 2,426,150.66/x - Step 3: Cross multiply
4,491,135.19x = 6,197,772.04 × 2,426,150.66 - Step 4: Simplify right side
4,491,135.19x = 15,036,728,725,375.55 - Step 5: Solve for x
x = 15,036,728,725,375.55/4,491,135.19 - Step 6: Final answer
x = 3,348,090.87
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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.