Finding the Fourth Proportional to 4,535,126.73, 6,258,474.54 and 2,497,936.23
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Solution
The fourth proportional to 4,535,126.73, 6,258,474.54 and 2,497,936.23 is: 3,447,151.81
Step by Step Solution
- Step 1: Write the proportion equation
4,535,126.73 : 6,258,474.54 = 2,497,936.23 : x - Step 2: Convert to fraction form
4,535,126.73/6,258,474.54 = 2,497,936.23/x - Step 3: Cross multiply
4,535,126.73x = 6,258,474.54 × 2,497,936.23 - Step 4: Simplify right side
4,535,126.73x = 15,633,270,297,998.58 - Step 5: Solve for x
x = 15,633,270,297,998.58/4,535,126.73 - Step 6: Final answer
x = 3,447,151.81
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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.