Finding the Fourth Proportional to 2,497,361.76, 3,446,359.24 and 1,351,442.12
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Solution
The fourth proportional to 2,497,361.76, 3,446,359.24 and 1,351,442.12 is: 1,864,990.12
Step by Step Solution
- Step 1: Write the proportion equation
2,497,361.76 : 3,446,359.24 = 1,351,442.12 : x - Step 2: Convert to fraction form
2,497,361.76/3,446,359.24 = 1,351,442.12/x - Step 3: Cross multiply
2,497,361.76x = 3,446,359.24 × 1,351,442.12 - Step 4: Simplify right side
2,497,361.76x = 4,657,555,020,355.39 - Step 5: Solve for x
x = 4,657,555,020,355.39/2,497,361.76 - Step 6: Final answer
x = 1,864,990.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.