Finding the Fourth Proportional to 4,023,890.73, 6,035,837.73 and 991,315.58
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Solution
The fourth proportional to 4,023,890.73, 6,035,837.73 and 991,315.58 is: 1,486,973.77
Step by Step Solution
- Step 1: Write the proportion equation
4,023,890.73 : 6,035,837.73 = 991,315.58 : x - Step 2: Convert to fraction form
4,023,890.73/6,035,837.73 = 991,315.58/x - Step 3: Cross multiply
4,023,890.73x = 6,035,837.73 × 991,315.58 - Step 4: Simplify right side
4,023,890.73x = 5,983,419,975,144.26 - Step 5: Solve for x
x = 5,983,419,975,144.26/4,023,890.73 - Step 6: Final answer
x = 1,486,973.77
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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.