Finding the Fourth Proportional to 4,596,532.64, 6,342,745.66 and 2,830,150.44
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Solution
The fourth proportional to 4,596,532.64, 6,342,745.66 and 2,830,150.44 is: 3,905,318.60
Step by Step Solution
- Step 1: Write the proportion equation
4,596,532.64 : 6,342,745.66 = 2,830,150.44 : x - Step 2: Convert to fraction form
4,596,532.64/6,342,745.66 = 2,830,150.44/x - Step 3: Cross multiply
4,596,532.64x = 6,342,745.66 × 2,830,150.44 - Step 4: Simplify right side
4,596,532.64x = 17,950,924,420,457.09 - Step 5: Solve for x
x = 17,950,924,420,457.09/4,596,532.64 - Step 6: Final answer
x = 3,905,318.60
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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.