Finding the Fourth Proportional to 3,841,202.44, 5,300,716.50 and 2,122,285.96
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Solution
The fourth proportional to 3,841,202.44, 5,300,716.50 and 2,122,285.96 is: 2,928,675.69
Step by Step Solution
- Step 1: Write the proportion equation
3,841,202.44 : 5,300,716.50 = 2,122,285.96 : x - Step 2: Convert to fraction form
3,841,202.44/5,300,716.50 = 2,122,285.96/x - Step 3: Cross multiply
3,841,202.44x = 5,300,716.50 × 2,122,285.96 - Step 4: Simplify right side
3,841,202.44x = 11,249,636,205,890.34 - Step 5: Solve for x
x = 11,249,636,205,890.34/3,841,202.44 - Step 6: Final answer
x = 2,928,675.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.