Finding the Fourth Proportional to 4,117,551.92, 5,682,448.24 and 2,281,972
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Solution
The fourth proportional to 4,117,551.92, 5,682,448.24 and 2,281,972 is: 3,149,246.94
Step by Step Solution
- Step 1: Write the proportion equation
4,117,551.92 : 5,682,448.24 = 2,281,972 : x - Step 2: Convert to fraction form
4,117,551.92/5,682,448.24 = 2,281,972/x - Step 3: Cross multiply
4,117,551.92x = 5,682,448.24 × 2,281,972 - Step 4: Simplify right side
4,117,551.92x = 12,967,187,775,129.28 - Step 5: Solve for x
x = 12,967,187,775,129.28/4,117,551.92 - Step 6: Final answer
x = 3,149,246.94
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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.