Finding the Fourth Proportional to 4,958,059.83, 6,840,349.83 and 3,122,632.23
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Solution
The fourth proportional to 4,958,059.83, 6,840,349.83 and 3,122,632.23 is: 4,308,115.99
Step by Step Solution
- Step 1: Write the proportion equation
4,958,059.83 : 6,840,349.83 = 3,122,632.23 : x - Step 2: Convert to fraction form
4,958,059.83/6,840,349.83 = 3,122,632.23/x - Step 3: Cross multiply
4,958,059.83x = 6,840,349.83 × 3,122,632.23 - Step 4: Simplify right side
4,958,059.83x = 21,359,896,843,633.02 - Step 5: Solve for x
x = 21,359,896,843,633.02/4,958,059.83 - Step 6: Final answer
x = 4,308,115.99
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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.