Finding the Fourth Proportional to 3,097,309.55, 4,646,629.22 and 1,299,156.66
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Solution
The fourth proportional to 3,097,309.55, 4,646,629.22 and 1,299,156.66 is: 1,949,013.88
Step by Step Solution
- Step 1: Write the proportion equation
3,097,309.55 : 4,646,629.22 = 1,299,156.66 : x - Step 2: Convert to fraction form
3,097,309.55/4,646,629.22 = 1,299,156.66/x - Step 3: Cross multiply
3,097,309.55x = 4,646,629.22 × 1,299,156.66 - Step 4: Simplify right side
3,097,309.55x = 6,036,699,291,217.82 - Step 5: Solve for x
x = 6,036,699,291,217.82/3,097,309.55 - Step 6: Final answer
x = 1,949,013.88
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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.