Finding the Fourth Proportional to 3,503,106.50, 4,833,174.22 and 2,052,338.18
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Solution
The fourth proportional to 3,503,106.50, 4,833,174.22 and 2,052,338.18 is: 2,831,574.77
Step by Step Solution
- Step 1: Write the proportion equation
3,503,106.50 : 4,833,174.22 = 2,052,338.18 : x - Step 2: Convert to fraction form
3,503,106.50/4,833,174.22 = 2,052,338.18/x - Step 3: Cross multiply
3,503,106.50x = 4,833,174.22 × 2,052,338.18 - Step 4: Simplify right side
3,503,106.50x = 9,919,307,953,001.00 - Step 5: Solve for x
x = 9,919,307,953,001.00/3,503,106.50 - Step 6: Final answer
x = 2,831,574.77
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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.