Finding the Fourth Proportional to 4,185,166.99, 6,276,157.05 and 2,479,791.55
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Solution
The fourth proportional to 4,185,166.99, 6,276,157.05 and 2,479,791.55 is: 3,718,743.18
Step by Step Solution
- Step 1: Write the proportion equation
4,185,166.99 : 6,276,157.05 = 2,479,791.55 : x - Step 2: Convert to fraction form
4,185,166.99/6,276,157.05 = 2,479,791.55/x - Step 3: Cross multiply
4,185,166.99x = 6,276,157.05 × 2,479,791.55 - Step 4: Simplify right side
4,185,166.99x = 15,563,561,219,062.93 - Step 5: Solve for x
x = 15,563,561,219,062.93/4,185,166.99 - Step 6: Final answer
x = 3,718,743.18
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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.