Finding the Fourth Proportional to 4,058,518.53, 6,087,630.14 and 1,218,556.87
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Solution
The fourth proportional to 4,058,518.53, 6,087,630.14 and 1,218,556.87 is: 1,827,790.97
Step by Step Solution
- Step 1: Write the proportion equation
4,058,518.53 : 6,087,630.14 = 1,218,556.87 : x - Step 2: Convert to fraction form
4,058,518.53/6,087,630.14 = 1,218,556.87/x - Step 3: Cross multiply
4,058,518.53x = 6,087,630.14 × 1,218,556.87 - Step 4: Simplify right side
4,058,518.53x = 7,418,123,523,023.28 - Step 5: Solve for x
x = 7,418,123,523,023.28/4,058,518.53 - Step 6: Final answer
x = 1,827,790.97
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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.