Finding the Fourth Proportional to 4,548,475.97, 6,276,848.95 and 2,483,485.05
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Solution
The fourth proportional to 4,548,475.97, 6,276,848.95 and 2,483,485.05 is: 3,427,183.22
Step by Step Solution
- Step 1: Write the proportion equation
4,548,475.97 : 6,276,848.95 = 2,483,485.05 : x - Step 2: Convert to fraction form
4,548,475.97/6,276,848.95 = 2,483,485.05/x - Step 3: Cross multiply
4,548,475.97x = 6,276,848.95 × 2,483,485.05 - Step 4: Simplify right side
4,548,475.97x = 15,588,460,528,433.20 - Step 5: Solve for x
x = 15,588,460,528,433.20/4,548,475.97 - Step 6: Final answer
x = 3,427,183.22
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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.