Finding the Fourth Proportional to 2,285,745.18, 3,428,093.08 and 1,362,762.28
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Solution
The fourth proportional to 2,285,745.18, 3,428,093.08 and 1,362,762.28 is: 2,043,830.60
Step by Step Solution
- Step 1: Write the proportion equation
2,285,745.18 : 3,428,093.08 = 1,362,762.28 : x - Step 2: Convert to fraction form
2,285,745.18/3,428,093.08 = 1,362,762.28/x - Step 3: Cross multiply
2,285,745.18x = 3,428,093.08 × 1,362,762.28 - Step 4: Simplify right side
2,285,745.18x = 4,671,675,941,753.02 - Step 5: Solve for x
x = 4,671,675,941,753.02/2,285,745.18 - Step 6: Final answer
x = 2,043,830.60
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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.