Finding the Fourth Proportional to 3,460,487.36, 4,740,788.52 and 3,331,107.92
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Solution
The fourth proportional to 3,460,487.36, 4,740,788.52 and 3,331,107.92 is: 4,563,541.65
Step by Step Solution
- Step 1: Write the proportion equation
3,460,487.36 : 4,740,788.52 = 3,331,107.92 : x - Step 2: Convert to fraction form
3,460,487.36/4,740,788.52 = 3,331,107.92/x - Step 3: Cross multiply
3,460,487.36x = 4,740,788.52 × 3,331,107.92 - Step 4: Simplify right side
3,460,487.36x = 15,792,078,186,017.08 - Step 5: Solve for x
x = 15,792,078,186,017.08/3,460,487.36 - Step 6: Final answer
x = 4,563,541.65
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.