Finding the Fourth Proportional to 4,491,408.64, 6,739,042.99 and 1,459,703.58
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Solution
The fourth proportional to 4,491,408.64, 6,739,042.99 and 1,459,703.58 is: 2,190,182.63
Step by Step Solution
- Step 1: Write the proportion equation
4,491,408.64 : 6,739,042.99 = 1,459,703.58 : x - Step 2: Convert to fraction form
4,491,408.64/6,739,042.99 = 1,459,703.58/x - Step 3: Cross multiply
4,491,408.64x = 6,739,042.99 × 1,459,703.58 - Step 4: Simplify right side
4,491,408.64x = 9,837,005,185,894.88 - Step 5: Solve for x
x = 9,837,005,185,894.88/4,491,408.64 - Step 6: Final answer
x = 2,190,182.63
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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.