Finding the Fourth Proportional to 2,268,434.52, 3,130,475.68 and 1,235,991.08
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Solution
The fourth proportional to 2,268,434.52, 3,130,475.68 and 1,235,991.08 is: 1,705,687.33
Step by Step Solution
- Step 1: Write the proportion equation
2,268,434.52 : 3,130,475.68 = 1,235,991.08 : x - Step 2: Convert to fraction form
2,268,434.52/3,130,475.68 = 1,235,991.08/x - Step 3: Cross multiply
2,268,434.52x = 3,130,475.68 × 1,235,991.08 - Step 4: Simplify right side
2,268,434.52x = 3,869,240,016,636.94 - Step 5: Solve for x
x = 3,869,240,016,636.94/2,268,434.52 - Step 6: Final answer
x = 1,705,687.33
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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.