Finding the Fourth Proportional to 4,201,421.10, 6,302,523.69 and 3,255,853.02
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Solution
The fourth proportional to 4,201,421.10, 6,302,523.69 and 3,255,853.02 is: 4,884,083.34
Step by Step Solution
- Step 1: Write the proportion equation
4,201,421.10 : 6,302,523.69 = 3,255,853.02 : x - Step 2: Convert to fraction form
4,201,421.10/6,302,523.69 = 3,255,853.02/x - Step 3: Cross multiply
4,201,421.10x = 6,302,523.69 × 3,255,853.02 - Step 4: Simplify right side
4,201,421.10x = 20,520,090,789,708.05 - Step 5: Solve for x
x = 20,520,090,789,708.05/4,201,421.10 - Step 6: Final answer
x = 4,884,083.34
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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.