Finding the Fourth Proportional to 4,019,243.10, 6,035,863.05 and 2,129,675.10
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Solution
The fourth proportional to 4,019,243.10, 6,035,863.05 and 2,129,675.10 is: 3,198,220.89
Step by Step Solution
- Step 1: Write the proportion equation
4,019,243.10 : 6,035,863.05 = 2,129,675.10 : x - Step 2: Convert to fraction form
4,019,243.10/6,035,863.05 = 2,129,675.10/x - Step 3: Cross multiply
4,019,243.10x = 6,035,863.05 × 2,129,675.10 - Step 4: Simplify right side
4,019,243.10x = 12,854,427,244,595.05 - Step 5: Solve for x
x = 12,854,427,244,595.05/4,019,243.10 - Step 6: Final answer
x = 3,198,220.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.