Finding the Fourth Proportional to 1,999,600.97, 2,999,712.51 and 651,449.75
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Solution
The fourth proportional to 1,999,600.97, 2,999,712.51 and 651,449.75 is: 977,275.96
Step by Step Solution
- Step 1: Write the proportion equation
1,999,600.97 : 2,999,712.51 = 651,449.75 : x - Step 2: Convert to fraction form
1,999,600.97/2,999,712.51 = 651,449.75/x - Step 3: Cross multiply
1,999,600.97x = 2,999,712.51 × 651,449.75 - Step 4: Simplify right side
1,999,600.97x = 1,954,161,949,712.81 - Step 5: Solve for x
x = 1,954,161,949,712.81/1,999,600.97 - Step 6: Final answer
x = 977,275.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.