Finding the Fourth Proportional to 5,466,230.80, 8,199,346.20 and 2,946,806.80
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Solution
The fourth proportional to 5,466,230.80, 8,199,346.20 and 2,946,806.80 is: 4,420,210.20
Step by Step Solution
- Step 1: Write the proportion equation
5,466,230.80 : 8,199,346.20 = 2,946,806.80 : x - Step 2: Convert to fraction form
5,466,230.80/8,199,346.20 = 2,946,806.80/x - Step 3: Cross multiply
5,466,230.80x = 8,199,346.20 × 2,946,806.80 - Step 4: Simplify right side
5,466,230.80x = 24,161,889,137,714.16 - Step 5: Solve for x
x = 24,161,889,137,714.16/5,466,230.80 - Step 6: Final answer
x = 4,420,210.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.