Finding the Fourth Proportional to 3,425,695.84, 5,141,731.92 and 1,744,058.08
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Solution
The fourth proportional to 3,425,695.84, 5,141,731.92 and 1,744,058.08 is: 2,617,710.25
Step by Step Solution
- Step 1: Write the proportion equation
3,425,695.84 : 5,141,731.92 = 1,744,058.08 : x - Step 2: Convert to fraction form
3,425,695.84/5,141,731.92 = 1,744,058.08/x - Step 3: Cross multiply
3,425,695.84x = 5,141,731.92 × 1,744,058.08 - Step 4: Simplify right side
3,425,695.84x = 8,967,479,100,269.91 - Step 5: Solve for x
x = 8,967,479,100,269.91/3,425,695.84 - Step 6: Final answer
x = 2,617,710.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.