Finding the Fourth Proportional to 2,995,406.49, 4,488,537.26 and 1,778,586.86
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Solution
The fourth proportional to 2,995,406.49, 4,488,537.26 and 1,778,586.86 is: 2,665,165.28
Step by Step Solution
- Step 1: Write the proportion equation
2,995,406.49 : 4,488,537.26 = 1,778,586.86 : x - Step 2: Convert to fraction form
2,995,406.49/4,488,537.26 = 1,778,586.86/x - Step 3: Cross multiply
2,995,406.49x = 4,488,537.26 × 1,778,586.86 - Step 4: Simplify right side
2,995,406.49x = 7,983,253,396,919.66 - Step 5: Solve for x
x = 7,983,253,396,919.66/2,995,406.49 - Step 6: Final answer
x = 2,665,165.28
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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.