Finding the Fourth Proportional to 3,104,536.32, 4,284,848.64 and 1,943,520
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Solution
The fourth proportional to 3,104,536.32, 4,284,848.64 and 1,943,520 is: 2,682,426.03
Step by Step Solution
- Step 1: Write the proportion equation
3,104,536.32 : 4,284,848.64 = 1,943,520 : x - Step 2: Convert to fraction form
3,104,536.32/4,284,848.64 = 1,943,520/x - Step 3: Cross multiply
3,104,536.32x = 4,284,848.64 × 1,943,520 - Step 4: Simplify right side
3,104,536.32x = 8,327,689,028,812.80 - Step 5: Solve for x
x = 8,327,689,028,812.80/3,104,536.32 - Step 6: Final answer
x = 2,682,426.03
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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.