Finding the Fourth Proportional to 5,619,242.88, 8,425,451.12 and 2,203,437.29
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Solution
The fourth proportional to 5,619,242.88, 8,425,451.12 and 2,203,437.29 is: 3,303,817.53
Step by Step Solution
- Step 1: Write the proportion equation
5,619,242.88 : 8,425,451.12 = 2,203,437.29 : x - Step 2: Convert to fraction form
5,619,242.88/8,425,451.12 = 2,203,437.29/x - Step 3: Cross multiply
5,619,242.88x = 8,425,451.12 × 2,203,437.29 - Step 4: Simplify right side
5,619,242.88x = 18,564,953,129,735.82 - Step 5: Solve for x
x = 18,564,953,129,735.82/5,619,242.88 - Step 6: Final answer
x = 3,303,817.53
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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.