Finding the Fourth Proportional to 4,391,860.08, 6,588,321.48 and 1,551,390.96
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Solution
The fourth proportional to 4,391,860.08, 6,588,321.48 and 1,551,390.96 is: 2,327,274.14
Step by Step Solution
- Step 1: Write the proportion equation
4,391,860.08 : 6,588,321.48 = 1,551,390.96 : x - Step 2: Convert to fraction form
4,391,860.08/6,588,321.48 = 1,551,390.96/x - Step 3: Cross multiply
4,391,860.08x = 6,588,321.48 × 1,551,390.96 - Step 4: Simplify right side
4,391,860.08x = 10,221,062,385,645.82 - Step 5: Solve for x
x = 10,221,062,385,645.82/4,391,860.08 - Step 6: Final answer
x = 2,327,274.14
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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.