Finding the Fourth Proportional to 4,192,468.13, 5,785,811.27 and 2,357,504.06
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Solution
The fourth proportional to 4,192,468.13, 5,785,811.27 and 2,357,504.06 is: 3,253,471.01
Step by Step Solution
- Step 1: Write the proportion equation
4,192,468.13 : 5,785,811.27 = 2,357,504.06 : x - Step 2: Convert to fraction form
4,192,468.13/5,785,811.27 = 2,357,504.06/x - Step 3: Cross multiply
4,192,468.13x = 5,785,811.27 × 2,357,504.06 - Step 4: Simplify right side
4,192,468.13x = 13,640,073,527,542.82 - Step 5: Solve for x
x = 13,640,073,527,542.82/4,192,468.13 - Step 6: Final answer
x = 3,253,471.01
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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.