Finding the Fourth Proportional to 3,112,935.80, 4,670,059.80 and 983,235.20
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Solution
The fourth proportional to 3,112,935.80, 4,670,059.80 and 983,235.20 is: 1,475,060.03
Step by Step Solution
- Step 1: Write the proportion equation
3,112,935.80 : 4,670,059.80 = 983,235.20 : x - Step 2: Convert to fraction form
3,112,935.80/4,670,059.80 = 983,235.20/x - Step 3: Cross multiply
3,112,935.80x = 4,670,059.80 × 983,235.20 - Step 4: Simplify right side
3,112,935.80x = 4,591,767,181,464.96 - Step 5: Solve for x
x = 4,591,767,181,464.96/3,112,935.80 - Step 6: Final answer
x = 1,475,060.03
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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.