Finding the Fourth Proportional to 3,809,058.26, 5,256,497.57 and 2,177,501.58
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Solution
The fourth proportional to 3,809,058.26, 5,256,497.57 and 2,177,501.58 is: 3,004,950.56
Step by Step Solution
- Step 1: Write the proportion equation
3,809,058.26 : 5,256,497.57 = 2,177,501.58 : x - Step 2: Convert to fraction form
3,809,058.26/5,256,497.57 = 2,177,501.58/x - Step 3: Cross multiply
3,809,058.26x = 5,256,497.57 × 2,177,501.58 - Step 4: Simplify right side
3,809,058.26x = 11,446,031,753,053.65 - Step 5: Solve for x
x = 11,446,031,753,053.65/3,809,058.26 - Step 6: Final answer
x = 3,004,950.56
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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.