Finding the Fourth Proportional to 2,405,543.91, 3,609,501.41 and 1,126,237.98
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Solution
The fourth proportional to 2,405,543.91, 3,609,501.41 and 1,126,237.98 is: 1,689,912.02
Step by Step Solution
- Step 1: Write the proportion equation
2,405,543.91 : 3,609,501.41 = 1,126,237.98 : x - Step 2: Convert to fraction form
2,405,543.91/3,609,501.41 = 1,126,237.98/x - Step 3: Cross multiply
2,405,543.91x = 3,609,501.41 × 1,126,237.98 - Step 4: Simplify right side
2,405,543.91x = 4,065,157,571,174.36 - Step 5: Solve for x
x = 4,065,157,571,174.36/2,405,543.91 - Step 6: Final answer
x = 1,689,912.02
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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.