Finding the Fourth Proportional to 4,449,353.25, 6,140,107.49 and 2,412,162.75
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Solution
The fourth proportional to 4,449,353.25, 6,140,107.49 and 2,412,162.75 is: 3,328,784.60
Step by Step Solution
- Step 1: Write the proportion equation
4,449,353.25 : 6,140,107.49 = 2,412,162.75 : x - Step 2: Convert to fraction form
4,449,353.25/6,140,107.49 = 2,412,162.75/x - Step 3: Cross multiply
4,449,353.25x = 6,140,107.49 × 2,412,162.75 - Step 4: Simplify right side
4,449,353.25x = 14,810,938,556,313.18 - Step 5: Solve for x
x = 14,810,938,556,313.18/4,449,353.25 - Step 6: Final answer
x = 3,328,784.60
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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.