Finding the Fourth Proportional to 3,001,537.24, 4,142,120.49 and 1,624,879.93
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Solution
The fourth proportional to 3,001,537.24, 4,142,120.49 and 1,624,879.93 is: 2,242,333.82
Step by Step Solution
- Step 1: Write the proportion equation
3,001,537.24 : 4,142,120.49 = 1,624,879.93 : x - Step 2: Convert to fraction form
3,001,537.24/4,142,120.49 = 1,624,879.93/x - Step 3: Cross multiply
3,001,537.24x = 4,142,120.49 × 1,624,879.93 - Step 4: Simplify right side
3,001,537.24x = 6,730,448,451,842.77 - Step 5: Solve for x
x = 6,730,448,451,842.77/3,001,537.24 - Step 6: Final answer
x = 2,242,333.82
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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.