Finding the Fourth Proportional to 4,523,678.94, 6,242,740.20 and 2,458,693.88
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Solution
The fourth proportional to 4,523,678.94, 6,242,740.20 and 2,458,693.88 is: 3,393,031.94
Step by Step Solution
- Step 1: Write the proportion equation
4,523,678.94 : 6,242,740.20 = 2,458,693.88 : x - Step 2: Convert to fraction form
4,523,678.94/6,242,740.20 = 2,458,693.88/x - Step 3: Cross multiply
4,523,678.94x = 6,242,740.20 × 2,458,693.88 - Step 4: Simplify right side
4,523,678.94x = 15,348,987,124,169.98 - Step 5: Solve for x
x = 15,348,987,124,169.98/4,523,678.94 - Step 6: Final answer
x = 3,393,031.94
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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.