Finding the Fourth Proportional to 3,458,526.72, 5,187,594.24 and 933,991.68
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Solution
The fourth proportional to 3,458,526.72, 5,187,594.24 and 933,991.68 is: 1,400,934.63
Step by Step Solution
- Step 1: Write the proportion equation
3,458,526.72 : 5,187,594.24 = 933,991.68 : x - Step 2: Convert to fraction form
3,458,526.72/5,187,594.24 = 933,991.68/x - Step 3: Cross multiply
3,458,526.72x = 5,187,594.24 × 933,991.68 - Step 4: Simplify right side
3,458,526.72x = 4,845,169,859,375.92 - Step 5: Solve for x
x = 4,845,169,859,375.92/3,458,526.72 - Step 6: Final answer
x = 1,400,934.63
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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.