Finding the Fourth Proportional to 3,317,297.94, 4,576,115.29 and 2,283,010.06
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Solution
The fourth proportional to 3,317,297.94, 4,576,115.29 and 2,283,010.06 is: 3,149,345.47
Step by Step Solution
- Step 1: Write the proportion equation
3,317,297.94 : 4,576,115.29 = 2,283,010.06 : x - Step 2: Convert to fraction form
3,317,297.94/4,576,115.29 = 2,283,010.06/x - Step 3: Cross multiply
3,317,297.94x = 4,576,115.29 × 2,283,010.06 - Step 4: Simplify right side
3,317,297.94x = 10,447,317,231,349.53 - Step 5: Solve for x
x = 10,447,317,231,349.53/3,317,297.94 - Step 6: Final answer
x = 3,149,345.47
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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.