Finding the Fourth Proportional to 3,922,360.52, 5,883,878.84 and 1,082,472.68
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Solution
The fourth proportional to 3,922,360.52, 5,883,878.84 and 1,082,472.68 is: 1,623,802.32
Step by Step Solution
- Step 1: Write the proportion equation
3,922,360.52 : 5,883,878.84 = 1,082,472.68 : x - Step 2: Convert to fraction form
3,922,360.52/5,883,878.84 = 1,082,472.68/x - Step 3: Cross multiply
3,922,360.52x = 5,883,878.84 × 1,082,472.68 - Step 4: Simplify right side
3,922,360.52x = 6,369,138,096,730.09 - Step 5: Solve for x
x = 6,369,138,096,730.09/3,922,360.52 - Step 6: Final answer
x = 1,623,802.32
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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.