Finding the Fourth Proportional to 5,110,133.58, 7,649,257.14 and 3,763,816.38
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Solution
The fourth proportional to 5,110,133.58, 7,649,257.14 and 3,763,816.38 is: 5,633,981.75
Step by Step Solution
- Step 1: Write the proportion equation
5,110,133.58 : 7,649,257.14 = 3,763,816.38 : x - Step 2: Convert to fraction form
5,110,133.58/7,649,257.14 = 3,763,816.38/x - Step 3: Cross multiply
5,110,133.58x = 7,649,257.14 × 3,763,816.38 - Step 4: Simplify right side
5,110,133.58x = 28,790,399,318,363.95 - Step 5: Solve for x
x = 28,790,399,318,363.95/5,110,133.58 - Step 6: Final answer
x = 5,633,981.75
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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.