Finding the Fourth Proportional to 2,201,558.08, 3,039,015.36 and 1,476,141.52
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Solution
The fourth proportional to 2,201,558.08, 3,039,015.36 and 1,476,141.52 is: 2,037,655.42
Step by Step Solution
- Step 1: Write the proportion equation
2,201,558.08 : 3,039,015.36 = 1,476,141.52 : x - Step 2: Convert to fraction form
2,201,558.08/3,039,015.36 = 1,476,141.52/x - Step 3: Cross multiply
2,201,558.08x = 3,039,015.36 × 1,476,141.52 - Step 4: Simplify right side
2,201,558.08x = 4,486,016,752,813.75 - Step 5: Solve for x
x = 4,486,016,752,813.75/2,201,558.08 - Step 6: Final answer
x = 2,037,655.42
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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.