Finding the Fourth Proportional to 4,712,696.97, 7,068,904.17 and 1,301,192.02
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Solution
The fourth proportional to 4,712,696.97, 7,068,904.17 and 1,301,192.02 is: 1,951,749.02
Step by Step Solution
- Step 1: Write the proportion equation
4,712,696.97 : 7,068,904.17 = 1,301,192.02 : x - Step 2: Convert to fraction form
4,712,696.97/7,068,904.17 = 1,301,192.02/x - Step 3: Cross multiply
4,712,696.97x = 7,068,904.17 × 1,301,192.02 - Step 4: Simplify right side
4,712,696.97x = 9,198,001,696,148.72 - Step 5: Solve for x
x = 9,198,001,696,148.72/4,712,696.97 - Step 6: Final answer
x = 1,951,749.02
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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.