Finding the Fourth Proportional to 4,211,091.44, 5,811,351.84 and 2,277,389.60
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Solution
The fourth proportional to 4,211,091.44, 5,811,351.84 and 2,277,389.60 is: 3,142,822.34
Step by Step Solution
- Step 1: Write the proportion equation
4,211,091.44 : 5,811,351.84 = 2,277,389.60 : x - Step 2: Convert to fraction form
4,211,091.44/5,811,351.84 = 2,277,389.60/x - Step 3: Cross multiply
4,211,091.44x = 5,811,351.84 × 2,277,389.60 - Step 4: Simplify right side
4,211,091.44x = 13,234,712,242,356.86 - Step 5: Solve for x
x = 13,234,712,242,356.86/4,211,091.44 - Step 6: Final answer
x = 3,142,822.34
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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.