Finding the Fourth Proportional to 3,398,266.35, 5,095,363.79 and 2,305,393.29
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Solution
The fourth proportional to 3,398,266.35, 5,095,363.79 and 2,305,393.29 is: 3,456,708.89
Step by Step Solution
- Step 1: Write the proportion equation
3,398,266.35 : 5,095,363.79 = 2,305,393.29 : x - Step 2: Convert to fraction form
3,398,266.35/5,095,363.79 = 2,305,393.29/x - Step 3: Cross multiply
3,398,266.35x = 5,095,363.79 × 2,305,393.29 - Step 4: Simplify right side
3,398,266.35x = 11,746,817,491,574.97 - Step 5: Solve for x
x = 11,746,817,491,574.97/3,398,266.35 - Step 6: Final answer
x = 3,456,708.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.