Finding the Fourth Proportional to 2,777,092.09, 4,167,292.96 and 1,239,967.95
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Solution
The fourth proportional to 2,777,092.09, 4,167,292.96 and 1,239,967.95 is: 1,860,690.80
Step by Step Solution
- Step 1: Write the proportion equation
2,777,092.09 : 4,167,292.96 = 1,239,967.95 : x - Step 2: Convert to fraction form
2,777,092.09/4,167,292.96 = 1,239,967.95/x - Step 3: Cross multiply
2,777,092.09x = 4,167,292.96 × 1,239,967.95 - Step 4: Simplify right side
2,777,092.09x = 5,167,309,694,583.24 - Step 5: Solve for x
x = 5,167,309,694,583.24/2,777,092.09 - Step 6: Final answer
x = 1,860,690.80
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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.