Finding the Fourth Proportional to 5,735,691.23, 7,915,354.56 and 3,122,270.44
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Solution
The fourth proportional to 5,735,691.23, 7,915,354.56 and 3,122,270.44 is: 4,308,788.00
Step by Step Solution
- Step 1: Write the proportion equation
5,735,691.23 : 7,915,354.56 = 3,122,270.44 : x - Step 2: Convert to fraction form
5,735,691.23/7,915,354.56 = 3,122,270.44/x - Step 3: Cross multiply
5,735,691.23x = 7,915,354.56 × 3,122,270.44 - Step 4: Simplify right side
5,735,691.23x = 24,713,877,545,018.82 - Step 5: Solve for x
x = 24,713,877,545,018.82/5,735,691.23 - Step 6: Final answer
x = 4,308,788.00
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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.