Finding the Fourth Proportional to 3,058,556.16, 4,587,537.42 and 928,658.74
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Solution
The fourth proportional to 3,058,556.16, 4,587,537.42 and 928,658.74 is: 1,392,897.99
Step by Step Solution
- Step 1: Write the proportion equation
3,058,556.16 : 4,587,537.42 = 928,658.74 : x - Step 2: Convert to fraction form
3,058,556.16/4,587,537.42 = 928,658.74/x - Step 3: Cross multiply
3,058,556.16x = 4,587,537.42 × 928,658.74 - Step 4: Simplify right side
3,058,556.16x = 4,260,256,720,160.05 - Step 5: Solve for x
x = 4,260,256,720,160.05/3,058,556.16 - Step 6: Final answer
x = 1,392,897.99
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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.