Finding the Fourth Proportional to 4,743,158.24, 6,545,556.99 and 2,567,699.78
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Solution
The fourth proportional to 4,743,158.24, 6,545,556.99 and 2,567,699.78 is: 3,543,424.95
Step by Step Solution
- Step 1: Write the proportion equation
4,743,158.24 : 6,545,556.99 = 2,567,699.78 : x - Step 2: Convert to fraction form
4,743,158.24/6,545,556.99 = 2,567,699.78/x - Step 3: Cross multiply
4,743,158.24x = 6,545,556.99 × 2,567,699.78 - Step 4: Simplify right side
4,743,158.24x = 16,807,025,240,069.78 - Step 5: Solve for x
x = 16,807,025,240,069.78/4,743,158.24 - Step 6: Final answer
x = 3,543,424.95
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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.