Finding the Fourth Proportional to 4,627,258.50, 6,392,268.17 and 3,695,743.23
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Solution
The fourth proportional to 4,627,258.50, 6,392,268.17 and 3,695,743.23 is: 5,105,438.09
Step by Step Solution
- Step 1: Write the proportion equation
4,627,258.50 : 6,392,268.17 = 3,695,743.23 : x - Step 2: Convert to fraction form
4,627,258.50/6,392,268.17 = 3,695,743.23/x - Step 3: Cross multiply
4,627,258.50x = 6,392,268.17 × 3,695,743.23 - Step 4: Simplify right side
4,627,258.50x = 23,624,181,813,621.99 - Step 5: Solve for x
x = 23,624,181,813,621.99/4,627,258.50 - Step 6: Final answer
x = 5,105,438.09
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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.