Finding the Fourth Proportional to 3,397,637.68, 4,688,741 and 1,869,744.84
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Solution
The fourth proportional to 3,397,637.68, 4,688,741 and 1,869,744.84 is: 2,580,248.43
Step by Step Solution
- Step 1: Write the proportion equation
3,397,637.68 : 4,688,741 = 1,869,744.84 : x - Step 2: Convert to fraction form
3,397,637.68/4,688,741 = 1,869,744.84/x - Step 3: Cross multiply
3,397,637.68x = 4,688,741 × 1,869,744.84 - Step 4: Simplify right side
3,397,637.68x = 8,766,749,290,846.44 - Step 5: Solve for x
x = 8,766,749,290,846.44/3,397,637.68 - Step 6: Final answer
x = 2,580,248.43
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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.