Finding the Fourth Proportional to 1,931,197.75, 2,896,796.62 and 1,029,908.93
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Solution
The fourth proportional to 1,931,197.75, 2,896,796.62 and 1,029,908.93 is: 1,544,863.39
Step by Step Solution
- Step 1: Write the proportion equation
1,931,197.75 : 2,896,796.62 = 1,029,908.93 : x - Step 2: Convert to fraction form
1,931,197.75/2,896,796.62 = 1,029,908.93/x - Step 3: Cross multiply
1,931,197.75x = 2,896,796.62 × 1,029,908.93 - Step 4: Simplify right side
1,931,197.75x = 2,983,436,694,135.22 - Step 5: Solve for x
x = 2,983,436,694,135.22/1,931,197.75 - Step 6: Final answer
x = 1,544,863.39
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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.