Finding the Fourth Proportional to 4,611,144.24, 6,917,649.48 and 1,619,561.52
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Solution
The fourth proportional to 4,611,144.24, 6,917,649.48 and 1,619,561.52 is: 2,429,670.02
Step by Step Solution
- Step 1: Write the proportion equation
4,611,144.24 : 6,917,649.48 = 1,619,561.52 : x - Step 2: Convert to fraction form
4,611,144.24/6,917,649.48 = 1,619,561.52/x - Step 3: Cross multiply
4,611,144.24x = 6,917,649.48 × 1,619,561.52 - Step 4: Simplify right side
4,611,144.24x = 11,203,558,906,656.01 - Step 5: Solve for x
x = 11,203,558,906,656.01/4,611,144.24 - Step 6: Final answer
x = 2,429,670.02
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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.