Finding the Fourth Proportional to 6,219,000.82, 8,582,229.37 and 3,465,627.83
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Solution
The fourth proportional to 6,219,000.82, 8,582,229.37 and 3,465,627.83 is: 4,782,570.99
Step by Step Solution
- Step 1: Write the proportion equation
6,219,000.82 : 8,582,229.37 = 3,465,627.83 : x - Step 2: Convert to fraction form
6,219,000.82/8,582,229.37 = 3,465,627.83/x - Step 3: Cross multiply
6,219,000.82x = 8,582,229.37 × 3,465,627.83 - Step 4: Simplify right side
6,219,000.82x = 29,742,812,941,719.61 - Step 5: Solve for x
x = 29,742,812,941,719.61/6,219,000.82 - Step 6: Final answer
x = 4,782,570.99
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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.