Finding the Fourth Proportional to 4,470,239.75, 6,171,117.80 and 2,999,622.13
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Solution
The fourth proportional to 4,470,239.75, 6,171,117.80 and 2,999,622.13 is: 4,140,946.02
Step by Step Solution
- Step 1: Write the proportion equation
4,470,239.75 : 6,171,117.80 = 2,999,622.13 : x - Step 2: Convert to fraction form
4,470,239.75/6,171,117.80 = 2,999,622.13/x - Step 3: Cross multiply
4,470,239.75x = 6,171,117.80 × 2,999,622.13 - Step 4: Simplify right side
4,470,239.75x = 18,511,021,481,362.27 - Step 5: Solve for x
x = 18,511,021,481,362.27/4,470,239.75 - Step 6: Final answer
x = 4,140,946.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.