Finding the Fourth Proportional to 2,284,248.12, 3,153,695.77 and 1,469,867.11
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Solution
The fourth proportional to 2,284,248.12, 3,153,695.77 and 1,469,867.11 is: 2,029,338.95
Step by Step Solution
- Step 1: Write the proportion equation
2,284,248.12 : 3,153,695.77 = 1,469,867.11 : x - Step 2: Convert to fraction form
2,284,248.12/3,153,695.77 = 1,469,867.11/x - Step 3: Cross multiply
2,284,248.12x = 3,153,695.77 × 1,469,867.11 - Step 4: Simplify right side
2,284,248.12x = 4,635,513,672,954.22 - Step 5: Solve for x
x = 4,635,513,672,954.22/2,284,248.12 - Step 6: Final answer
x = 2,029,338.95
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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.