Finding the Fourth Proportional to 4,605,167.02, 6,350,322.36 and 3,211,349.53
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Solution
The fourth proportional to 4,605,167.02, 6,350,322.36 and 3,211,349.53 is: 4,428,309.47
Step by Step Solution
- Step 1: Write the proportion equation
4,605,167.02 : 6,350,322.36 = 3,211,349.53 : x - Step 2: Convert to fraction form
4,605,167.02/6,350,322.36 = 3,211,349.53/x - Step 3: Cross multiply
4,605,167.02x = 6,350,322.36 × 3,211,349.53 - Step 4: Simplify right side
4,605,167.02x = 20,393,104,726,134.49 - Step 5: Solve for x
x = 20,393,104,726,134.49/4,605,167.02 - Step 6: Final answer
x = 4,428,309.47
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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.