Finding the Fourth Proportional to 4,576,791.42, 6,862,446.88 and 1,544,090.13
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Solution
The fourth proportional to 4,576,791.42, 6,862,446.88 and 1,544,090.13 is: 2,315,210.71
Step by Step Solution
- Step 1: Write the proportion equation
4,576,791.42 : 6,862,446.88 = 1,544,090.13 : x - Step 2: Convert to fraction form
4,576,791.42/6,862,446.88 = 1,544,090.13/x - Step 3: Cross multiply
4,576,791.42x = 6,862,446.88 × 1,544,090.13 - Step 4: Simplify right side
4,576,791.42x = 10,596,236,491,197.07 - Step 5: Solve for x
x = 10,596,236,491,197.07/4,576,791.42 - Step 6: Final answer
x = 2,315,210.71
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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.