Finding the Fourth Proportional to 4,627,873.06, 6,946,287.45 and 2,233,403.26
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Solution
The fourth proportional to 4,627,873.06, 6,946,287.45 and 2,233,403.26 is: 3,352,265.90
Step by Step Solution
- Step 1: Write the proportion equation
4,627,873.06 : 6,946,287.45 = 2,233,403.26 : x - Step 2: Convert to fraction form
4,627,873.06/6,946,287.45 = 2,233,403.26/x - Step 3: Cross multiply
4,627,873.06x = 6,946,287.45 × 2,233,403.26 - Step 4: Simplify right side
4,627,873.06x = 15,513,861,035,727.09 - Step 5: Solve for x
x = 15,513,861,035,727.09/4,627,873.06 - Step 6: Final answer
x = 3,352,265.90
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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.