Finding the Fourth Proportional to 2,459,718.90, 3,686,110.07 and 1,161,486.09
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Solution
The fourth proportional to 2,459,718.90, 3,686,110.07 and 1,161,486.09 is: 1,740,591.40
Step by Step Solution
- Step 1: Write the proportion equation
2,459,718.90 : 3,686,110.07 = 1,161,486.09 : x - Step 2: Convert to fraction form
2,459,718.90/3,686,110.07 = 1,161,486.09/x - Step 3: Cross multiply
2,459,718.90x = 3,686,110.07 × 1,161,486.09 - Step 4: Simplify right side
2,459,718.90x = 4,281,365,566,706.50 - Step 5: Solve for x
x = 4,281,365,566,706.50/2,459,718.90 - Step 6: Final answer
x = 1,740,591.40
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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.