Finding the Fourth Proportional to 4,535,081.73, 6,258,412.49 and 2,497,891.23
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Solution
The fourth proportional to 4,535,081.73, 6,258,412.49 and 2,497,891.23 is: 3,447,089.73
Step by Step Solution
- Step 1: Write the proportion equation
4,535,081.73 : 6,258,412.49 = 2,497,891.23 : x - Step 2: Convert to fraction form
4,535,081.73/6,258,412.49 = 2,497,891.23/x - Step 3: Cross multiply
4,535,081.73x = 6,258,412.49 × 2,497,891.23 - Step 4: Simplify right side
4,535,081.73x = 15,632,833,660,004.01 - Step 5: Solve for x
x = 15,632,833,660,004.01/4,535,081.73 - Step 6: Final answer
x = 3,447,089.73
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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.