Finding the Fourth Proportional to 5,470,247.72, 7,549,396.43 and 3,023,336.75
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Solution
The fourth proportional to 5,470,247.72, 7,549,396.43 and 3,023,336.75 is: 4,172,455.94
Step by Step Solution
- Step 1: Write the proportion equation
5,470,247.72 : 7,549,396.43 = 3,023,336.75 : x - Step 2: Convert to fraction form
5,470,247.72/7,549,396.43 = 3,023,336.75/x - Step 3: Cross multiply
5,470,247.72x = 7,549,396.43 × 3,023,336.75 - Step 4: Simplify right side
5,470,247.72x = 22,824,367,614,274.14 - Step 5: Solve for x
x = 22,824,367,614,274.14/5,470,247.72 - Step 6: Final answer
x = 4,172,455.94
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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.