Finding the Fourth Proportional to 4,151,870.70, 6,230,430.45 and 2,446,010.70
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Solution
The fourth proportional to 4,151,870.70, 6,230,430.45 and 2,446,010.70 is: 3,670,562.17
Step by Step Solution
- Step 1: Write the proportion equation
4,151,870.70 : 6,230,430.45 = 2,446,010.70 : x - Step 2: Convert to fraction form
4,151,870.70/6,230,430.45 = 2,446,010.70/x - Step 3: Cross multiply
4,151,870.70x = 6,230,430.45 × 2,446,010.70 - Step 4: Simplify right side
4,151,870.70x = 15,239,699,546,305.82 - Step 5: Solve for x
x = 15,239,699,546,305.82/4,151,870.70 - Step 6: Final answer
x = 3,670,562.17
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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.