Finding the Fourth Proportional to 2,125,199.92, 3,187,783.98 and 608,884.12
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Solution
The fourth proportional to 2,125,199.92, 3,187,783.98 and 608,884.12 is: 913,321.62
Step by Step Solution
- Step 1: Write the proportion equation
2,125,199.92 : 3,187,783.98 = 608,884.12 : x - Step 2: Convert to fraction form
2,125,199.92/3,187,783.98 = 608,884.12/x - Step 3: Cross multiply
2,125,199.92x = 3,187,783.98 × 608,884.12 - Step 4: Simplify right side
2,125,199.92x = 1,940,991,043,412.40 - Step 5: Solve for x
x = 1,940,991,043,412.40/2,125,199.92 - Step 6: Final answer
x = 913,321.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.