Finding the Fourth Proportional to 3,283,209.29, 4,529,541.98 and 1,906,317.83
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Solution
The fourth proportional to 3,283,209.29, 4,529,541.98 and 1,906,317.83 is: 2,629,971.43
Step by Step Solution
- Step 1: Write the proportion equation
3,283,209.29 : 4,529,541.98 = 1,906,317.83 : x - Step 2: Convert to fraction form
3,283,209.29/4,529,541.98 = 1,906,317.83/x - Step 3: Cross multiply
3,283,209.29x = 4,529,541.98 × 1,906,317.83 - Step 4: Simplify right side
3,283,209.29x = 8,634,746,606,028.20 - Step 5: Solve for x
x = 8,634,746,606,028.20/3,283,209.29 - Step 6: Final answer
x = 2,629,971.43
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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.