Finding the Fourth Proportional to 4,645,264.38, 6,410,464.84 and 2,608,117.62
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Solution
The fourth proportional to 4,645,264.38, 6,410,464.84 and 2,608,117.62 is: 3,599,202.31
Step by Step Solution
- Step 1: Write the proportion equation
4,645,264.38 : 6,410,464.84 = 2,608,117.62 : x - Step 2: Convert to fraction form
4,645,264.38/6,410,464.84 = 2,608,117.62/x - Step 3: Cross multiply
4,645,264.38x = 6,410,464.84 × 2,608,117.62 - Step 4: Simplify right side
4,645,264.38x = 16,719,246,301,594.48 - Step 5: Solve for x
x = 16,719,246,301,594.48/4,645,264.38 - Step 6: Final answer
x = 3,599,202.31
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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.