Finding the Fourth Proportional to 4,421,196.86, 6,101,189.12 and 2,487,452.81
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Solution
The fourth proportional to 4,421,196.86, 6,101,189.12 and 2,487,452.81 is: 3,432,649.68
Step by Step Solution
- Step 1: Write the proportion equation
4,421,196.86 : 6,101,189.12 = 2,487,452.81 : x - Step 2: Convert to fraction form
4,421,196.86/6,101,189.12 = 2,487,452.81/x - Step 3: Cross multiply
4,421,196.86x = 6,101,189.12 × 2,487,452.81 - Step 4: Simplify right side
4,421,196.86x = 15,176,419,977,942.22 - Step 5: Solve for x
x = 15,176,419,977,942.22/4,421,196.86 - Step 6: Final answer
x = 3,432,649.68
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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.