Finding the Fourth Proportional to 2,887,902.24, 4,334,341.68 and 2,002,060.32
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Solution
The fourth proportional to 2,887,902.24, 4,334,341.68 and 2,002,060.32 is: 3,004,815.53
Step by Step Solution
- Step 1: Write the proportion equation
2,887,902.24 : 4,334,341.68 = 2,002,060.32 : x - Step 2: Convert to fraction form
2,887,902.24/4,334,341.68 = 2,002,060.32/x - Step 3: Cross multiply
2,887,902.24x = 4,334,341.68 × 2,002,060.32 - Step 4: Simplify right side
2,887,902.24x = 8,677,613,490,850.14 - Step 5: Solve for x
x = 8,677,613,490,850.14/2,887,902.24 - Step 6: Final answer
x = 3,004,815.53
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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.