Finding the Fourth Proportional to 2,174,745.51, 3,260,868.18 and 896,235.64
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Solution
The fourth proportional to 2,174,745.51, 3,260,868.18 and 896,235.64 is: 1,343,838.28
Step by Step Solution
- Step 1: Write the proportion equation
2,174,745.51 : 3,260,868.18 = 896,235.64 : x - Step 2: Convert to fraction form
2,174,745.51/3,260,868.18 = 896,235.64/x - Step 3: Cross multiply
2,174,745.51x = 3,260,868.18 × 896,235.64 - Step 4: Simplify right side
2,174,745.51x = 2,922,506,273,786.21 - Step 5: Solve for x
x = 2,922,506,273,786.21/2,174,745.51 - Step 6: Final answer
x = 1,343,838.28
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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.