Finding the Fourth Proportional to 5,758,651.68, 7,950,533.52 and 3,666,674.76
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Solution
The fourth proportional to 5,758,651.68, 7,950,533.52 and 3,666,674.76 is: 5,062,299.69
Step by Step Solution
- Step 1: Write the proportion equation
5,758,651.68 : 7,950,533.52 = 3,666,674.76 : x - Step 2: Convert to fraction form
5,758,651.68/7,950,533.52 = 3,666,674.76/x - Step 3: Cross multiply
5,758,651.68x = 7,950,533.52 × 3,666,674.76 - Step 4: Simplify right side
5,758,651.68x = 29,152,020,586,317.95 - Step 5: Solve for x
x = 29,152,020,586,317.95/5,758,651.68 - Step 6: Final answer
x = 5,062,299.69
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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.