Finding the Fourth Proportional to 2,497,603.21, 3,446,691.04 and 1,409,884.18
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Solution
The fourth proportional to 2,497,603.21, 3,446,691.04 and 1,409,884.18 is: 1,945,639.38
Step by Step Solution
- Step 1: Write the proportion equation
2,497,603.21 : 3,446,691.04 = 1,409,884.18 : x - Step 2: Convert to fraction form
2,497,603.21/3,446,691.04 = 1,409,884.18/x - Step 3: Cross multiply
2,497,603.21x = 3,446,691.04 × 1,409,884.18 - Step 4: Simplify right side
2,497,603.21x = 4,859,435,163,789.37 - Step 5: Solve for x
x = 4,859,435,163,789.37/2,497,603.21 - Step 6: Final answer
x = 1,945,639.38
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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.