Finding the Fourth Proportional to 4,019,240.10, 6,035,858.55 and 2,129,672.10
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Solution
The fourth proportional to 4,019,240.10, 6,035,858.55 and 2,129,672.10 is: 3,198,216.39
Step by Step Solution
- Step 1: Write the proportion equation
4,019,240.10 : 6,035,858.55 = 2,129,672.10 : x - Step 2: Convert to fraction form
4,019,240.10/6,035,858.55 = 2,129,672.10/x - Step 3: Cross multiply
4,019,240.10x = 6,035,858.55 × 2,129,672.10 - Step 4: Simplify right side
4,019,240.10x = 12,854,399,553,481.46 - Step 5: Solve for x
x = 12,854,399,553,481.46/4,019,240.10 - Step 6: Final answer
x = 3,198,216.39
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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.