Finding the Fourth Proportional to 4,024,536.64, 5,554,268 and 2,305,885.12
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Solution
The fourth proportional to 4,024,536.64, 5,554,268 and 2,305,885.12 is: 3,182,354.91
Step by Step Solution
- Step 1: Write the proportion equation
4,024,536.64 : 5,554,268 = 2,305,885.12 : x - Step 2: Convert to fraction form
4,024,536.64/5,554,268 = 2,305,885.12/x - Step 3: Cross multiply
4,024,536.64x = 5,554,268 × 2,305,885.12 - Step 4: Simplify right side
4,024,536.64x = 12,807,503,933,692.16 - Step 5: Solve for x
x = 12,807,503,933,692.16/4,024,536.64 - Step 6: Final answer
x = 3,182,354.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.