Finding the Fourth Proportional to 4,528,370.28, 6,245,613.22 and 2,808,526.44
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Solution
The fourth proportional to 4,528,370.28, 6,245,613.22 and 2,808,526.44 is: 3,873,572.34
Step by Step Solution
- Step 1: Write the proportion equation
4,528,370.28 : 6,245,613.22 = 2,808,526.44 : x - Step 2: Convert to fraction form
4,528,370.28/6,245,613.22 = 2,808,526.44/x - Step 3: Cross multiply
4,528,370.28x = 6,245,613.22 × 2,808,526.44 - Step 4: Simplify right side
4,528,370.28x = 17,540,969,862,383.54 - Step 5: Solve for x
x = 17,540,969,862,383.54/4,528,370.28 - Step 6: Final answer
x = 3,873,572.34
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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.