Finding the Fourth Proportional to 3,385,295.99, 4,671,617.27 and 2,060,222.76
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Solution
The fourth proportional to 3,385,295.99, 4,671,617.27 and 2,060,222.76 is: 2,843,051.91
Step by Step Solution
- Step 1: Write the proportion equation
3,385,295.99 : 4,671,617.27 = 2,060,222.76 : x - Step 2: Convert to fraction form
3,385,295.99/4,671,617.27 = 2,060,222.76/x - Step 3: Cross multiply
3,385,295.99x = 4,671,617.27 × 2,060,222.76 - Step 4: Simplify right side
3,385,295.99x = 9,624,572,215,361.95 - Step 5: Solve for x
x = 9,624,572,215,361.95/3,385,295.99 - Step 6: Final answer
x = 2,843,051.91
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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.