Finding the Fourth Proportional to 5,968,210.20, 8,954,961.48 and 3,127,647.12
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Solution
The fourth proportional to 5,968,210.20, 8,954,961.48 and 3,127,647.12 is: 4,692,857.41
Step by Step Solution
- Step 1: Write the proportion equation
5,968,210.20 : 8,954,961.48 = 3,127,647.12 : x - Step 2: Convert to fraction form
5,968,210.20/8,954,961.48 = 3,127,647.12/x - Step 3: Cross multiply
5,968,210.20x = 8,954,961.48 × 3,127,647.12 - Step 4: Simplify right side
5,968,210.20x = 28,007,959,482,632.94 - Step 5: Solve for x
x = 28,007,959,482,632.94/5,968,210.20 - Step 6: Final answer
x = 4,692,857.41
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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.