Finding the Fourth Proportional to 2,268,414.02, 3,130,382.46 and 1,235,964.80
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Solution
The fourth proportional to 2,268,414.02, 3,130,382.46 and 1,235,964.80 is: 1,705,615.68
Step by Step Solution
- Step 1: Write the proportion equation
2,268,414.02 : 3,130,382.46 = 1,235,964.80 : x - Step 2: Convert to fraction form
2,268,414.02/3,130,382.46 = 1,235,964.80/x - Step 3: Cross multiply
2,268,414.02x = 3,130,382.46 × 1,235,964.80 - Step 4: Simplify right side
2,268,414.02x = 3,869,042,531,097.41 - Step 5: Solve for x
x = 3,869,042,531,097.41/2,268,414.02 - Step 6: Final answer
x = 1,705,615.68
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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.