Finding the Fourth Proportional to 3,634,173.86, 5,452,108.80 and 1,205,149.42
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Solution
The fourth proportional to 3,634,173.86, 5,452,108.80 and 1,205,149.42 is: 1,808,005.34
Step by Step Solution
- Step 1: Write the proportion equation
3,634,173.86 : 5,452,108.80 = 1,205,149.42 : x - Step 2: Convert to fraction form
3,634,173.86/5,452,108.80 = 1,205,149.42/x - Step 3: Cross multiply
3,634,173.86x = 5,452,108.80 × 1,205,149.42 - Step 4: Simplify right side
3,634,173.86x = 6,570,605,758,096.90 - Step 5: Solve for x
x = 6,570,605,758,096.90/3,634,173.86 - Step 6: Final answer
x = 1,808,005.34
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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.