Finding the Fourth Proportional to 2,717,026.22, 4,075,289.42 and 919,704.26
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Solution
The fourth proportional to 2,717,026.22, 4,075,289.42 and 919,704.26 is: 1,379,471.80
Step by Step Solution
- Step 1: Write the proportion equation
2,717,026.22 : 4,075,289.42 = 919,704.26 : x - Step 2: Convert to fraction form
2,717,026.22/4,075,289.42 = 919,704.26/x - Step 3: Cross multiply
2,717,026.22x = 4,075,289.42 × 919,704.26 - Step 4: Simplify right side
2,717,026.22x = 3,748,061,040,306.93 - Step 5: Solve for x
x = 3,748,061,040,306.93/2,717,026.22 - Step 6: Final answer
x = 1,379,471.80
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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.