Finding the Fourth Proportional to 5,184,809.10, 7,153,040.97 and 3,247,697.34
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Solution
The fourth proportional to 5,184,809.10, 7,153,040.97 and 3,247,697.34 is: 4,480,572.32
Step by Step Solution
- Step 1: Write the proportion equation
5,184,809.10 : 7,153,040.97 = 3,247,697.34 : x - Step 2: Convert to fraction form
5,184,809.10/7,153,040.97 = 3,247,697.34/x - Step 3: Cross multiply
5,184,809.10x = 7,153,040.97 × 3,247,697.34 - Step 4: Simplify right side
5,184,809.10x = 23,230,912,131,180.02 - Step 5: Solve for x
x = 23,230,912,131,180.02/5,184,809.10 - Step 6: Final answer
x = 4,480,572.32
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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.