Finding the Fourth Proportional to 5,522,394.76, 7,620,832.10 and 3,041,567.80
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Solution
The fourth proportional to 5,522,394.76, 7,620,832.10 and 3,041,567.80 is: 4,197,323.54
Step by Step Solution
- Step 1: Write the proportion equation
5,522,394.76 : 7,620,832.10 = 3,041,567.80 : x - Step 2: Convert to fraction form
5,522,394.76/7,620,832.10 = 3,041,567.80/x - Step 3: Cross multiply
5,522,394.76x = 7,620,832.10 × 3,041,567.80 - Step 4: Simplify right side
5,522,394.76x = 23,179,277,486,462.22 - Step 5: Solve for x
x = 23,179,277,486,462.22/5,522,394.76 - Step 6: Final answer
x = 4,197,323.54
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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.