Finding the Fourth Proportional to 3,528,250.60, 4,868,986.18 and 2,000,357.80
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Solution
The fourth proportional to 3,528,250.60, 4,868,986.18 and 2,000,357.80 is: 2,760,493.96
Step by Step Solution
- Step 1: Write the proportion equation
3,528,250.60 : 4,868,986.18 = 2,000,357.80 : x - Step 2: Convert to fraction form
3,528,250.60/4,868,986.18 = 2,000,357.80/x - Step 3: Cross multiply
3,528,250.60x = 4,868,986.18 × 2,000,357.80 - Step 4: Simplify right side
3,528,250.60x = 9,739,714,483,255.20 - Step 5: Solve for x
x = 9,739,714,483,255.20/3,528,250.60 - Step 6: Final answer
x = 2,760,493.96
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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.