Finding the Fourth Proportional to 5,226,557.06, 7,212,853.44 and 3,576,166.08
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Solution
The fourth proportional to 5,226,557.06, 7,212,853.44 and 3,576,166.08 is: 4,935,249.26
Step by Step Solution
- Step 1: Write the proportion equation
5,226,557.06 : 7,212,853.44 = 3,576,166.08 : x - Step 2: Convert to fraction form
5,226,557.06/7,212,853.44 = 3,576,166.08/x - Step 3: Cross multiply
5,226,557.06x = 7,212,853.44 × 3,576,166.08 - Step 4: Simplify right side
5,226,557.06x = 25,794,361,812,139.32 - Step 5: Solve for x
x = 25,794,361,812,139.32/5,226,557.06 - Step 6: Final answer
x = 4,935,249.26
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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.