Finding the Fourth Proportional to 3,575,098.37, 4,929,004.96 and 2,315,544.75
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Solution
The fourth proportional to 3,575,098.37, 4,929,004.96 and 2,315,544.75 is: 3,192,452.45
Step by Step Solution
- Step 1: Write the proportion equation
3,575,098.37 : 4,929,004.96 = 2,315,544.75 : x - Step 2: Convert to fraction form
3,575,098.37/4,929,004.96 = 2,315,544.75/x - Step 3: Cross multiply
3,575,098.37x = 4,929,004.96 × 2,315,544.75 - Step 4: Simplify right side
3,575,098.37x = 11,413,331,551,225.21 - Step 5: Solve for x
x = 11,413,331,551,225.21/3,575,098.37 - Step 6: Final answer
x = 3,192,452.45
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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.