Finding the Fourth Proportional to 4,174,699.60, 6,248,052.60 and 3,670,814.80
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Solution
The fourth proportional to 4,174,699.60, 6,248,052.60 and 3,670,814.80 is: 5,493,914.81
Step by Step Solution
- Step 1: Write the proportion equation
4,174,699.60 : 6,248,052.60 = 3,670,814.80 : x - Step 2: Convert to fraction form
4,174,699.60/6,248,052.60 = 3,670,814.80/x - Step 3: Cross multiply
4,174,699.60x = 6,248,052.60 × 3,670,814.80 - Step 4: Simplify right side
4,174,699.60x = 22,935,443,955,258.48 - Step 5: Solve for x
x = 22,935,443,955,258.48/4,174,699.60 - Step 6: Final answer
x = 5,493,914.81
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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.