Finding the Fourth Proportional to 4,016,032.96, 5,542,114.08 and 2,406,400.96
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Solution
The fourth proportional to 4,016,032.96, 5,542,114.08 and 2,406,400.96 is: 3,320,826.49
Step by Step Solution
- Step 1: Write the proportion equation
4,016,032.96 : 5,542,114.08 = 2,406,400.96 : x - Step 2: Convert to fraction form
4,016,032.96/5,542,114.08 = 2,406,400.96/x - Step 3: Cross multiply
4,016,032.96x = 5,542,114.08 × 2,406,400.96 - Step 4: Simplify right side
4,016,032.96x = 13,336,548,642,541.52 - Step 5: Solve for x
x = 13,336,548,642,541.52/4,016,032.96 - Step 6: Final answer
x = 3,320,826.49
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1.5x scale
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.