Finding the Fourth Proportional to 3,044,343, 4,201,193.34 and 1,686,303.48
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Solution
The fourth proportional to 3,044,343, 4,201,193.34 and 1,686,303.48 is: 2,327,098.80
Step by Step Solution
- Step 1: Write the proportion equation
3,044,343 : 4,201,193.34 = 1,686,303.48 : x - Step 2: Convert to fraction form
3,044,343/4,201,193.34 = 1,686,303.48/x - Step 3: Cross multiply
3,044,343x = 4,201,193.34 × 1,686,303.48 - Step 4: Simplify right side
3,044,343x = 7,084,486,949,394.82 - Step 5: Solve for x
x = 7,084,486,949,394.82/3,044,343 - Step 6: Final answer
x = 2,327,098.80
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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.