Finding the Fourth Proportional to 4,799,059.64, 7,203,570.35 and 2,781,245.96
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Solution
The fourth proportional to 4,799,059.64, 7,203,570.35 and 2,781,245.96 is: 4,174,755.56
Step by Step Solution
- Step 1: Write the proportion equation
4,799,059.64 : 7,203,570.35 = 2,781,245.96 : x - Step 2: Convert to fraction form
4,799,059.64/7,203,570.35 = 2,781,245.96/x - Step 3: Cross multiply
4,799,059.64x = 7,203,570.35 × 2,781,245.96 - Step 4: Simplify right side
4,799,059.64x = 20,034,900,933,513.29 - Step 5: Solve for x
x = 20,034,900,933,513.29/4,799,059.64 - Step 6: Final answer
x = 4,174,755.56
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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.