Finding the Fourth Proportional to 3,387,366.56, 4,668,122.16 and 3,325,116.08
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Solution
The fourth proportional to 3,387,366.56, 4,668,122.16 and 3,325,116.08 is: 4,582,334.91
Step by Step Solution
- Step 1: Write the proportion equation
3,387,366.56 : 4,668,122.16 = 3,325,116.08 : x - Step 2: Convert to fraction form
3,387,366.56/4,668,122.16 = 3,325,116.08/x - Step 3: Cross multiply
3,387,366.56x = 4,668,122.16 × 3,325,116.08 - Step 4: Simplify right side
3,387,366.56x = 15,522,048,057,620.33 - Step 5: Solve for x
x = 15,522,048,057,620.33/3,387,366.56 - Step 6: Final answer
x = 4,582,334.91
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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.