Finding the Fourth Proportional to 5,228,059.42, 7,845,158.42 and 2,195,192.01
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Solution
The fourth proportional to 5,228,059.42, 7,845,158.42 and 2,195,192.01 is: 3,294,076.77
Step by Step Solution
- Step 1: Write the proportion equation
5,228,059.42 : 7,845,158.42 = 2,195,192.01 : x - Step 2: Convert to fraction form
5,228,059.42/7,845,158.42 = 2,195,192.01/x - Step 3: Cross multiply
5,228,059.42x = 7,845,158.42 × 2,195,192.01 - Step 4: Simplify right side
5,228,059.42x = 17,221,629,080,768.22 - Step 5: Solve for x
x = 17,221,629,080,768.22/5,228,059.42 - Step 6: Final answer
x = 3,294,076.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.