Finding the Fourth Proportional to 4,084,201.90, 6,126,302.85 and 2,656,528.30
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Solution
The fourth proportional to 4,084,201.90, 6,126,302.85 and 2,656,528.30 is: 3,984,792.45
Step by Step Solution
- Step 1: Write the proportion equation
4,084,201.90 : 6,126,302.85 = 2,656,528.30 : x - Step 2: Convert to fraction form
4,084,201.90/6,126,302.85 = 2,656,528.30/x - Step 3: Cross multiply
4,084,201.90x = 6,126,302.85 × 2,656,528.30 - Step 4: Simplify right side
4,084,201.90x = 16,274,696,895,395.65 - Step 5: Solve for x
x = 16,274,696,895,395.65/4,084,201.90 - Step 6: Final answer
x = 3,984,792.45
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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.