Finding the Fourth Proportional to 3,208,543.98, 4,809,575.57 and 2,011,305.48
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Solution
The fourth proportional to 3,208,543.98, 4,809,575.57 and 2,011,305.48 is: 3,014,926.94
Step by Step Solution
- Step 1: Write the proportion equation
3,208,543.98 : 4,809,575.57 = 2,011,305.48 : x - Step 2: Convert to fraction form
3,208,543.98/4,809,575.57 = 2,011,305.48/x - Step 3: Cross multiply
3,208,543.98x = 4,809,575.57 × 2,011,305.48 - Step 4: Simplify right side
3,208,543.98x = 9,673,525,690,358.60 - Step 5: Solve for x
x = 9,673,525,690,358.60/3,208,543.98 - Step 6: Final answer
x = 3,014,926.94
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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.