Finding the Fourth Proportional to 2,895,355.14, 4,340,208.06 and 1,378,630.68
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Solution
The fourth proportional to 2,895,355.14, 4,340,208.06 and 1,378,630.68 is: 2,066,601.06
Step by Step Solution
- Step 1: Write the proportion equation
2,895,355.14 : 4,340,208.06 = 1,378,630.68 : x - Step 2: Convert to fraction form
2,895,355.14/4,340,208.06 = 1,378,630.68/x - Step 3: Cross multiply
2,895,355.14x = 4,340,208.06 × 1,378,630.68 - Step 4: Simplify right side
2,895,355.14x = 5,983,543,989,099.28 - Step 5: Solve for x
x = 5,983,543,989,099.28/2,895,355.14 - Step 6: Final answer
x = 2,066,601.06
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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.