Finding the Fourth Proportional to 3,708,217.48, 5,552,813.58 and 2,569,361.80
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Solution
The fourth proportional to 3,708,217.48, 5,552,813.58 and 2,569,361.80 is: 3,847,451.55
Step by Step Solution
- Step 1: Write the proportion equation
3,708,217.48 : 5,552,813.58 = 2,569,361.80 : x - Step 2: Convert to fraction form
3,708,217.48/5,552,813.58 = 2,569,361.80/x - Step 3: Cross multiply
3,708,217.48x = 5,552,813.58 × 2,569,361.80 - Step 4: Simplify right side
3,708,217.48x = 14,267,187,094,973.24 - Step 5: Solve for x
x = 14,267,187,094,973.24/3,708,217.48 - Step 6: Final answer
x = 3,847,451.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.