Finding the Fourth Proportional to 2,895,364.44, 4,340,221.98 and 1,378,639.98
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Solution
The fourth proportional to 2,895,364.44, 4,340,221.98 and 1,378,639.98 is: 2,066,614.99
Step by Step Solution
- Step 1: Write the proportion equation
2,895,364.44 : 4,340,221.98 = 1,378,639.98 : x - Step 2: Convert to fraction form
2,895,364.44/4,340,221.98 = 1,378,639.98/x - Step 3: Cross multiply
2,895,364.44x = 4,340,221.98 × 1,378,639.98 - Step 4: Simplify right side
2,895,364.44x = 5,983,603,543,702.76 - Step 5: Solve for x
x = 5,983,603,543,702.76/2,895,364.44 - Step 6: Final answer
x = 2,066,614.99
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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.