Finding the Fourth Proportional to 4,796,703.09, 6,619,425.81 and 2,837,285.04
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Solution
The fourth proportional to 4,796,703.09, 6,619,425.81 and 2,837,285.04 is: 3,915,438.89
Step by Step Solution
- Step 1: Write the proportion equation
4,796,703.09 : 6,619,425.81 = 2,837,285.04 : x - Step 2: Convert to fraction form
4,796,703.09/6,619,425.81 = 2,837,285.04/x - Step 3: Cross multiply
4,796,703.09x = 6,619,425.81 × 2,837,285.04 - Step 4: Simplify right side
4,796,703.09x = 18,781,197,838,285.91 - Step 5: Solve for x
x = 18,781,197,838,285.91/4,796,703.09 - Step 6: Final answer
x = 3,915,438.89
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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.