Finding the Fourth Proportional to 2,716,145.04, 3,746,969.64 and 1,809,567.12
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Solution
The fourth proportional to 2,716,145.04, 3,746,969.64 and 1,809,567.12 is: 2,496,329.53
Step by Step Solution
- Step 1: Write the proportion equation
2,716,145.04 : 3,746,969.64 = 1,809,567.12 : x - Step 2: Convert to fraction form
2,716,145.04/3,746,969.64 = 1,809,567.12/x - Step 3: Cross multiply
2,716,145.04x = 3,746,969.64 × 1,809,567.12 - Step 4: Simplify right side
2,716,145.04x = 6,780,393,060,182.24 - Step 5: Solve for x
x = 6,780,393,060,182.24/2,716,145.04 - Step 6: Final answer
x = 2,496,329.53
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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.