Finding the Fourth Proportional to 5,614,866.24, 7,748,493.12 and 3,036,549.84
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Solution
The fourth proportional to 5,614,866.24, 7,748,493.12 and 3,036,549.84 is: 4,190,426.72
Step by Step Solution
- Step 1: Write the proportion equation
5,614,866.24 : 7,748,493.12 = 3,036,549.84 : x - Step 2: Convert to fraction form
5,614,866.24/7,748,493.12 = 3,036,549.84/x - Step 3: Cross multiply
5,614,866.24x = 7,748,493.12 × 3,036,549.84 - Step 4: Simplify right side
5,614,866.24x = 23,528,685,543,777.10 - Step 5: Solve for x
x = 23,528,685,543,777.10/5,614,866.24 - Step 6: Final answer
x = 4,190,426.72
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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.