Finding the Fourth Proportional to 3,321,233.36, 4,583,352.84 and 1,963,232.72
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Solution
The fourth proportional to 3,321,233.36, 4,583,352.84 and 1,963,232.72 is: 2,709,291.18
Step by Step Solution
- Step 1: Write the proportion equation
3,321,233.36 : 4,583,352.84 = 1,963,232.72 : x - Step 2: Convert to fraction form
3,321,233.36/4,583,352.84 = 1,963,232.72/x - Step 3: Cross multiply
3,321,233.36x = 4,583,352.84 × 1,963,232.72 - Step 4: Simplify right side
3,321,233.36x = 8,998,188,262,792.92 - Step 5: Solve for x
x = 8,998,188,262,792.92/3,321,233.36 - Step 6: Final answer
x = 2,709,291.18
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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.