Finding the Fourth Proportional to 5,607,906.24, 8,411,860.58 and 1,770,116.28
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Solution
The fourth proportional to 5,607,906.24, 8,411,860.58 and 1,770,116.28 is: 2,655,174.80
Step by Step Solution
- Step 1: Write the proportion equation
5,607,906.24 : 8,411,860.58 = 1,770,116.28 : x - Step 2: Convert to fraction form
5,607,906.24/8,411,860.58 = 1,770,116.28/x - Step 3: Cross multiply
5,607,906.24x = 8,411,860.58 × 1,770,116.28 - Step 4: Simplify right side
5,607,906.24x = 14,889,971,348,897.66 - Step 5: Solve for x
x = 14,889,971,348,897.66/5,607,906.24 - Step 6: Final answer
x = 2,655,174.80
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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.