Finding the Fourth Proportional to 3,119,178.24, 4,679,213.67 and 960,386.00
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Solution
The fourth proportional to 3,119,178.24, 4,679,213.67 and 960,386.00 is: 1,440,716.42
Step by Step Solution
- Step 1: Write the proportion equation
3,119,178.24 : 4,679,213.67 = 960,386.00 : x - Step 2: Convert to fraction form
3,119,178.24/4,679,213.67 = 960,386.00/x - Step 3: Cross multiply
3,119,178.24x = 4,679,213.67 × 960,386.00 - Step 4: Simplify right side
3,119,178.24x = 4,493,851,302,601.13 - Step 5: Solve for x
x = 4,493,851,302,601.13/3,119,178.24 - Step 6: Final answer
x = 1,440,716.42
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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.