Finding the Fourth Proportional to 3,856,041.18, 5,780,049.84 and 1,295,355.78
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Solution
The fourth proportional to 3,856,041.18, 5,780,049.84 and 1,295,355.78 is: 1,941,685.95
Step by Step Solution
- Step 1: Write the proportion equation
3,856,041.18 : 5,780,049.84 = 1,295,355.78 : x - Step 2: Convert to fraction form
3,856,041.18/5,780,049.84 = 1,295,355.78/x - Step 3: Cross multiply
3,856,041.18x = 5,780,049.84 × 1,295,355.78 - Step 4: Simplify right side
3,856,041.18x = 7,487,220,968,932.08 - Step 5: Solve for x
x = 7,487,220,968,932.08/3,856,041.18 - Step 6: Final answer
x = 1,941,685.95
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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.