Finding the Fourth Proportional to 4,768,337.84, 6,597,634.16 and 4,157,762.92
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Solution
The fourth proportional to 4,768,337.84, 6,597,634.16 and 4,157,762.92 is: 5,752,821.97
Step by Step Solution
- Step 1: Write the proportion equation
4,768,337.84 : 6,597,634.16 = 4,157,762.92 : x - Step 2: Convert to fraction form
4,768,337.84/6,597,634.16 = 4,157,762.92/x - Step 3: Cross multiply
4,768,337.84x = 6,597,634.16 × 4,157,762.92 - Step 4: Simplify right side
4,768,337.84x = 27,431,398,670,173.35 - Step 5: Solve for x
x = 27,431,398,670,173.35/4,768,337.84 - Step 6: Final answer
x = 5,752,821.97
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1.5x scale
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.