Finding the Fourth Proportional to 5,296,188.98, 7,943,101.22 and 2,455,932.08
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Solution
The fourth proportional to 5,296,188.98, 7,943,101.22 and 2,455,932.08 is: 3,683,349.89
Step by Step Solution
- Step 1: Write the proportion equation
5,296,188.98 : 7,943,101.22 = 2,455,932.08 : x - Step 2: Convert to fraction form
5,296,188.98/7,943,101.22 = 2,455,932.08/x - Step 3: Cross multiply
5,296,188.98x = 7,943,101.22 × 2,455,932.08 - Step 4: Simplify right side
5,296,188.98x = 19,507,717,100,885.14 - Step 5: Solve for x
x = 19,507,717,100,885.14/5,296,188.98 - Step 6: Final answer
x = 3,683,349.89
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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.