Finding the Fourth Proportional to 2,396,383.40, 3,596,616.30 and 977,457.80
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Solution
The fourth proportional to 2,396,383.40, 3,596,616.30 and 977,457.80 is: 1,467,019.28
Step by Step Solution
- Step 1: Write the proportion equation
2,396,383.40 : 3,596,616.30 = 977,457.80 : x - Step 2: Convert to fraction form
2,396,383.40/3,596,616.30 = 977,457.80/x - Step 3: Cross multiply
2,396,383.40x = 3,596,616.30 × 977,457.80 - Step 4: Simplify right side
2,396,383.40x = 3,515,540,656,042.14 - Step 5: Solve for x
x = 3,515,540,656,042.14/2,396,383.40 - Step 6: Final answer
x = 1,467,019.28
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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.