Finding the Fourth Proportional to 3,590,368.65, 4,954,685.19 and 2,041,630.59
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Solution
The fourth proportional to 3,590,368.65, 4,954,685.19 and 2,041,630.59 is: 2,817,436.82
Step by Step Solution
- Step 1: Write the proportion equation
3,590,368.65 : 4,954,685.19 = 2,041,630.59 : x - Step 2: Convert to fraction form
3,590,368.65/4,954,685.19 = 2,041,630.59/x - Step 3: Cross multiply
3,590,368.65x = 4,954,685.19 × 2,041,630.59 - Step 4: Simplify right side
3,590,368.65x = 10,115,636,847,723.96 - Step 5: Solve for x
x = 10,115,636,847,723.96/3,590,368.65 - Step 6: Final answer
x = 2,817,436.82
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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.