Finding the Fourth Proportional to 3,921,044.46, 5,883,868.74 and 1,646,393.96
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Solution
The fourth proportional to 3,921,044.46, 5,883,868.74 and 1,646,393.96 is: 2,470,557.54
Step by Step Solution
- Step 1: Write the proportion equation
3,921,044.46 : 5,883,868.74 = 1,646,393.96 : x - Step 2: Convert to fraction form
3,921,044.46/5,883,868.74 = 1,646,393.96/x - Step 3: Cross multiply
3,921,044.46x = 5,883,868.74 × 1,646,393.96 - Step 4: Simplify right side
3,921,044.46x = 9,687,165,954,968.81 - Step 5: Solve for x
x = 9,687,165,954,968.81/3,921,044.46 - Step 6: Final answer
x = 2,470,557.54
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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.