Finding the Fourth Proportional to 2,614,587.64, 3,922,107.36 and 721,329.08
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Solution
The fourth proportional to 2,614,587.64, 3,922,107.36 and 721,329.08 is: 1,082,055.94
Step by Step Solution
- Step 1: Write the proportion equation
2,614,587.64 : 3,922,107.36 = 721,329.08 : x - Step 2: Convert to fraction form
2,614,587.64/3,922,107.36 = 721,329.08/x - Step 3: Cross multiply
2,614,587.64x = 3,922,107.36 × 721,329.08 - Step 4: Simplify right side
2,614,587.64x = 2,829,130,093,650.03 - Step 5: Solve for x
x = 2,829,130,093,650.03/2,614,587.64 - Step 6: Final answer
x = 1,082,055.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.