Finding the Fourth Proportional to 4,411,719.98, 6,618,039.93 and 1,216,846.70
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Solution
The fourth proportional to 4,411,719.98, 6,618,039.93 and 1,216,846.70 is: 1,825,396.92
Step by Step Solution
- Step 1: Write the proportion equation
4,411,719.98 : 6,618,039.93 = 1,216,846.70 : x - Step 2: Convert to fraction form
4,411,719.98/6,618,039.93 = 1,216,846.70/x - Step 3: Cross multiply
4,411,719.98x = 6,618,039.93 × 1,216,846.70 - Step 4: Simplify right side
4,411,719.98x = 8,053,140,049,288.73 - Step 5: Solve for x
x = 8,053,140,049,288.73/4,411,719.98 - Step 6: Final answer
x = 1,825,396.92
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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.