Finding the Fourth Proportional to 5,752,995.54, 8,627,250.42 and 2,156,802.09
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Solution
The fourth proportional to 5,752,995.54, 8,627,250.42 and 2,156,802.09 is: 3,234,362.27
Step by Step Solution
- Step 1: Write the proportion equation
5,752,995.54 : 8,627,250.42 = 2,156,802.09 : x - Step 2: Convert to fraction form
5,752,995.54/8,627,250.42 = 2,156,802.09/x - Step 3: Cross multiply
5,752,995.54x = 8,627,250.42 × 2,156,802.09 - Step 4: Simplify right side
5,752,995.54x = 18,607,271,736,809.38 - Step 5: Solve for x
x = 18,607,271,736,809.38/5,752,995.54 - Step 6: Final answer
x = 3,234,362.27
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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.