Finding the Fourth Proportional to 3,033,792.96, 4,186,605.98 and 1,657,136.14
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Solution
The fourth proportional to 3,033,792.96, 4,186,605.98 and 1,657,136.14 is: 2,286,832.42
Step by Step Solution
- Step 1: Write the proportion equation
3,033,792.96 : 4,186,605.98 = 1,657,136.14 : x - Step 2: Convert to fraction form
3,033,792.96/4,186,605.98 = 1,657,136.14/x - Step 3: Cross multiply
3,033,792.96x = 4,186,605.98 × 1,657,136.14 - Step 4: Simplify right side
3,033,792.96x = 6,937,776,081,302.71 - Step 5: Solve for x
x = 6,937,776,081,302.71/3,033,792.96 - Step 6: Final answer
x = 2,286,832.42
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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.