Finding the Fourth Proportional to 3,250,154.16, 4,485,218.67 and 1,799,964.18
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Solution
The fourth proportional to 3,250,154.16, 4,485,218.67 and 1,799,964.18 is: 2,483,953.85
Step by Step Solution
- Step 1: Write the proportion equation
3,250,154.16 : 4,485,218.67 = 1,799,964.18 : x - Step 2: Convert to fraction form
3,250,154.16/4,485,218.67 = 1,799,964.18/x - Step 3: Cross multiply
3,250,154.16x = 4,485,218.67 × 1,799,964.18 - Step 4: Simplify right side
3,250,154.16x = 8,073,232,945,467.24 - Step 5: Solve for x
x = 8,073,232,945,467.24/3,250,154.16 - Step 6: Final answer
x = 2,483,953.85
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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.