Finding the Fourth Proportional to 4,932,746.97, 6,805,301.02 and 2,998,301.73
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Solution
The fourth proportional to 4,932,746.97, 6,805,301.02 and 2,998,301.73 is: 4,136,507.70
Step by Step Solution
- Step 1: Write the proportion equation
4,932,746.97 : 6,805,301.02 = 2,998,301.73 : x - Step 2: Convert to fraction form
4,932,746.97/6,805,301.02 = 2,998,301.73/x - Step 3: Cross multiply
4,932,746.97x = 6,805,301.02 × 2,998,301.73 - Step 4: Simplify right side
4,932,746.97x = 20,404,345,821,436.76 - Step 5: Solve for x
x = 20,404,345,821,436.76/4,932,746.97 - Step 6: Final answer
x = 4,136,507.70
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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.