Finding the Fourth Proportional to 3,317,302.07, 4,576,120.97 and 2,283,014.19
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Solution
The fourth proportional to 3,317,302.07, 4,576,120.97 and 2,283,014.19 is: 3,149,351.16
Step by Step Solution
- Step 1: Write the proportion equation
3,317,302.07 : 4,576,120.97 = 2,283,014.19 : x - Step 2: Convert to fraction form
3,317,302.07/4,576,120.97 = 2,283,014.19/x - Step 3: Cross multiply
3,317,302.07x = 4,576,120.97 × 2,283,014.19 - Step 4: Simplify right side
3,317,302.07x = 10,447,349,109,666.56 - Step 5: Solve for x
x = 10,447,349,109,666.56/3,317,302.07 - Step 6: Final answer
x = 3,149,351.16
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1.5x scale
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.