Finding the Fourth Proportional to 4,784,729.94, 7,178,484.06 and 1,546,199.28
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Solution
The fourth proportional to 4,784,729.94, 7,178,484.06 and 1,546,199.28 is: 2,319,747.83
Step by Step Solution
- Step 1: Write the proportion equation
4,784,729.94 : 7,178,484.06 = 1,546,199.28 : x - Step 2: Convert to fraction form
4,784,729.94/7,178,484.06 = 1,546,199.28/x - Step 3: Cross multiply
4,784,729.94x = 7,178,484.06 × 1,546,199.28 - Step 4: Simplify right side
4,784,729.94x = 11,099,366,885,063.48 - Step 5: Solve for x
x = 11,099,366,885,063.48/4,784,729.94 - Step 6: Final answer
x = 2,319,747.83
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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.