Finding the Fourth Proportional to 4,611,131.01, 6,349,274.35 and 4,178,597.08
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Solution
The fourth proportional to 4,611,131.01, 6,349,274.35 and 4,178,597.08 is: 5,753,698.87
Step by Step Solution
- Step 1: Write the proportion equation
4,611,131.01 : 6,349,274.35 = 4,178,597.08 : x - Step 2: Convert to fraction form
4,611,131.01/6,349,274.35 = 4,178,597.08/x - Step 3: Cross multiply
4,611,131.01x = 6,349,274.35 × 4,178,597.08 - Step 4: Simplify right side
4,611,131.01x = 26,531,059,259,028.90 - Step 5: Solve for x
x = 26,531,059,259,028.90/4,611,131.01 - Step 6: Final answer
x = 5,753,698.87
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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.