Finding the Fourth Proportional to 3,832,189.40, 5,748,284.10 and 2,637,795.80
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Solution
The fourth proportional to 3,832,189.40, 5,748,284.10 and 2,637,795.80 is: 3,956,693.70
Step by Step Solution
- Step 1: Write the proportion equation
3,832,189.40 : 5,748,284.10 = 2,637,795.80 : x - Step 2: Convert to fraction form
3,832,189.40/5,748,284.10 = 2,637,795.80/x - Step 3: Cross multiply
3,832,189.40x = 5,748,284.10 × 2,637,795.80 - Step 4: Simplify right side
3,832,189.40x = 15,162,799,656,186.78 - Step 5: Solve for x
x = 15,162,799,656,186.78/3,832,189.40 - Step 6: Final answer
x = 3,956,693.70
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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.