Finding the Fourth Proportional to 3,593,982.72, 4,959,798.33 and 1,962,493.68
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Solution
The fourth proportional to 3,593,982.72, 4,959,798.33 and 1,962,493.68 is: 2,708,297.07
Step by Step Solution
- Step 1: Write the proportion equation
3,593,982.72 : 4,959,798.33 = 1,962,493.68 : x - Step 2: Convert to fraction form
3,593,982.72/4,959,798.33 = 1,962,493.68/x - Step 3: Cross multiply
3,593,982.72x = 4,959,798.33 × 1,962,493.68 - Step 4: Simplify right side
3,593,982.72x = 9,733,572,876,699.56 - Step 5: Solve for x
x = 9,733,572,876,699.56/3,593,982.72 - Step 6: Final answer
x = 2,708,297.07
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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.