Finding the Fourth Proportional to 3,593,935.99, 4,959,832.61 and 1,962,494.82
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Solution
The fourth proportional to 3,593,935.99, 4,959,832.61 and 1,962,494.82 is: 2,708,352.58
Step by Step Solution
- Step 1: Write the proportion equation
3,593,935.99 : 4,959,832.61 = 1,962,494.82 : x - Step 2: Convert to fraction form
3,593,935.99/4,959,832.61 = 1,962,494.82/x - Step 3: Cross multiply
3,593,935.99x = 4,959,832.61 × 1,962,494.82 - Step 4: Simplify right side
3,593,935.99x = 9,733,645,805,192.08 - Step 5: Solve for x
x = 9,733,645,805,192.08/3,593,935.99 - Step 6: Final answer
x = 2,708,352.58
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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.