Finding the Fourth Proportional to 3,248,822.81, 4,473,361.44 and 2,885,615.57
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Solution
The fourth proportional to 3,248,822.81, 4,473,361.44 and 2,885,615.57 is: 3,973,254.98
Step by Step Solution
- Step 1: Write the proportion equation
3,248,822.81 : 4,473,361.44 = 2,885,615.57 : x - Step 2: Convert to fraction form
3,248,822.81/4,473,361.44 = 2,885,615.57/x - Step 3: Cross multiply
3,248,822.81x = 4,473,361.44 × 2,885,615.57 - Step 4: Simplify right side
3,248,822.81x = 12,908,401,432,685.03 - Step 5: Solve for x
x = 12,908,401,432,685.03/3,248,822.81 - Step 6: Final answer
x = 3,973,254.98
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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.