Finding the Fourth Proportional to 2,320,105.24, 3,480,323.74 and 970,909.24
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Solution
The fourth proportional to 2,320,105.24, 3,480,323.74 and 970,909.24 is: 1,456,433.28
Step by Step Solution
- Step 1: Write the proportion equation
2,320,105.24 : 3,480,323.74 = 970,909.24 : x - Step 2: Convert to fraction form
2,320,105.24/3,480,323.74 = 970,909.24/x - Step 3: Cross multiply
2,320,105.24x = 3,480,323.74 × 970,909.24 - Step 4: Simplify right side
2,320,105.24x = 3,379,078,477,357.36 - Step 5: Solve for x
x = 3,379,078,477,357.36/2,320,105.24 - Step 6: Final answer
x = 1,456,433.28
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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.