Finding the Fourth Proportional to 5,072,166.44, 7,001,840.58 and 3,239,026.28
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Solution
The fourth proportional to 5,072,166.44, 7,001,840.58 and 3,239,026.28 is: 4,471,293.66
Step by Step Solution
- Step 1: Write the proportion equation
5,072,166.44 : 7,001,840.58 = 3,239,026.28 : x - Step 2: Convert to fraction form
5,072,166.44/7,001,840.58 = 3,239,026.28/x - Step 3: Cross multiply
5,072,166.44x = 7,001,840.58 × 3,239,026.28 - Step 4: Simplify right side
5,072,166.44x = 22,679,145,646,990.44 - Step 5: Solve for x
x = 22,679,145,646,990.44/5,072,166.44 - Step 6: Final answer
x = 4,471,293.66
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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.