Finding the Fourth Proportional to 2,455,596.81, 3,683,690.46 and 1,257,197.36
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Solution
The fourth proportional to 2,455,596.81, 3,683,690.46 and 1,257,197.36 is: 1,885,947.19
Step by Step Solution
- Step 1: Write the proportion equation
2,455,596.81 : 3,683,690.46 = 1,257,197.36 : x - Step 2: Convert to fraction form
2,455,596.81/3,683,690.46 = 1,257,197.36/x - Step 3: Cross multiply
2,455,596.81x = 3,683,690.46 × 1,257,197.36 - Step 4: Simplify right side
2,455,596.81x = 4,631,125,902,950.73 - Step 5: Solve for x
x = 4,631,125,902,950.73/2,455,596.81 - Step 6: Final answer
x = 1,885,947.19
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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.