Finding the Fourth Proportional to 4,355,863.06, 6,010,844.13 and 2,422,082.12
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Solution
The fourth proportional to 4,355,863.06, 6,010,844.13 and 2,422,082.12 is: 3,342,336.04
Step by Step Solution
- Step 1: Write the proportion equation
4,355,863.06 : 6,010,844.13 = 2,422,082.12 : x - Step 2: Convert to fraction form
4,355,863.06/6,010,844.13 = 2,422,082.12/x - Step 3: Cross multiply
4,355,863.06x = 6,010,844.13 × 2,422,082.12 - Step 4: Simplify right side
4,355,863.06x = 14,558,758,107,230.13 - Step 5: Solve for x
x = 14,558,758,107,230.13/4,355,863.06 - Step 6: Final answer
x = 3,342,336.04
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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.