Finding the Fourth Proportional to 4,048,187.10, 6,069,328.20 and 1,650,797.70
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Solution
The fourth proportional to 4,048,187.10, 6,069,328.20 and 1,650,797.70 is: 2,474,992.58
Step by Step Solution
- Step 1: Write the proportion equation
4,048,187.10 : 6,069,328.20 = 1,650,797.70 : x - Step 2: Convert to fraction form
4,048,187.10/6,069,328.20 = 1,650,797.70/x - Step 3: Cross multiply
4,048,187.10x = 6,069,328.20 × 1,650,797.70 - Step 4: Simplify right side
4,048,187.10x = 10,019,233,033,105.14 - Step 5: Solve for x
x = 10,019,233,033,105.14/4,048,187.10 - Step 6: Final answer
x = 2,474,992.58
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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.