Finding the Fourth Proportional to 1,998,179.48, 2,996,480.28 and 799,878.44
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Solution
The fourth proportional to 1,998,179.48, 2,996,480.28 and 799,878.44 is: 1,199,501.84
Step by Step Solution
- Step 1: Write the proportion equation
1,998,179.48 : 2,996,480.28 = 799,878.44 : x - Step 2: Convert to fraction form
1,998,179.48/2,996,480.28 = 799,878.44/x - Step 3: Cross multiply
1,998,179.48x = 2,996,480.28 × 799,878.44 - Step 4: Simplify right side
1,998,179.48x = 2,396,819,971,857.16 - Step 5: Solve for x
x = 2,396,819,971,857.16/1,998,179.48 - Step 6: Final answer
x = 1,199,501.84
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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.