Finding the Fourth Proportional to 3,576,447.07, 4,935,626.52 and 2,048,849.44
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Solution
The fourth proportional to 3,576,447.07, 4,935,626.52 and 2,048,849.44 is: 2,827,486.45
Step by Step Solution
- Step 1: Write the proportion equation
3,576,447.07 : 4,935,626.52 = 2,048,849.44 : x - Step 2: Convert to fraction form
3,576,447.07/4,935,626.52 = 2,048,849.44/x - Step 3: Cross multiply
3,576,447.07x = 4,935,626.52 × 2,048,849.44 - Step 4: Simplify right side
3,576,447.07x = 10,112,355,631,551.15 - Step 5: Solve for x
x = 10,112,355,631,551.15/3,576,447.07 - Step 6: Final answer
x = 2,827,486.45
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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.