Finding the Fourth Proportional to 2,614,589.64, 3,922,110.36 and 721,331.08
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Solution
The fourth proportional to 2,614,589.64, 3,922,110.36 and 721,331.08 is: 1,082,058.94
Step by Step Solution
- Step 1: Write the proportion equation
2,614,589.64 : 3,922,110.36 = 721,331.08 : x - Step 2: Convert to fraction form
2,614,589.64/3,922,110.36 = 721,331.08/x - Step 3: Cross multiply
2,614,589.64x = 3,922,110.36 × 721,331.08 - Step 4: Simplify right side
2,614,589.64x = 2,829,140,101,857.99 - Step 5: Solve for x
x = 2,829,140,101,857.99/2,614,589.64 - Step 6: Final answer
x = 1,082,058.94
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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.