Finding the Fourth Proportional to 2,012,777.26, 3,019,821.99 and 947,926.96
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Solution
The fourth proportional to 2,012,777.26, 3,019,821.99 and 947,926.96 is: 1,422,199.43
Step by Step Solution
- Step 1: Write the proportion equation
2,012,777.26 : 3,019,821.99 = 947,926.96 : x - Step 2: Convert to fraction form
2,012,777.26/3,019,821.99 = 947,926.96/x - Step 3: Cross multiply
2,012,777.26x = 3,019,821.99 × 947,926.96 - Step 4: Simplify right side
2,012,777.26x = 2,862,570,678,721.85 - Step 5: Solve for x
x = 2,862,570,678,721.85/2,012,777.26 - Step 6: Final answer
x = 1,422,199.43
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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.