Finding the Fourth Proportional to 4,242,064.10, 6,364,092.74 and 1,402,176.24
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Solution
The fourth proportional to 4,242,064.10, 6,364,092.74 and 1,402,176.24 is: 2,103,593.77
Step by Step Solution
- Step 1: Write the proportion equation
4,242,064.10 : 6,364,092.74 = 1,402,176.24 : x - Step 2: Convert to fraction form
4,242,064.10/6,364,092.74 = 1,402,176.24/x - Step 3: Cross multiply
4,242,064.10x = 6,364,092.74 × 1,402,176.24 - Step 4: Simplify right side
4,242,064.10x = 8,923,579,622,173.62 - Step 5: Solve for x
x = 8,923,579,622,173.62/4,242,064.10 - Step 6: Final answer
x = 2,103,593.77
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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.