Finding the Fourth Proportional to 3,623,170.18, 5,435,645.11 and 1,802,394.27
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Solution
The fourth proportional to 3,623,170.18, 5,435,645.11 and 1,802,394.27 is: 2,704,034.07
Step by Step Solution
- Step 1: Write the proportion equation
3,623,170.18 : 5,435,645.11 = 1,802,394.27 : x - Step 2: Convert to fraction form
3,623,170.18/5,435,645.11 = 1,802,394.27/x - Step 3: Cross multiply
3,623,170.18x = 5,435,645.11 × 1,802,394.27 - Step 4: Simplify right side
3,623,170.18x = 9,797,175,600,017.52 - Step 5: Solve for x
x = 9,797,175,600,017.52/3,623,170.18 - Step 6: Final answer
x = 2,704,034.07
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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.