Finding the Fourth Proportional to 3,410,073.84, 5,115,928.18 and 1,135,617.94
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Solution
The fourth proportional to 3,410,073.84, 5,115,928.18 and 1,135,617.94 is: 1,703,699.13
Step by Step Solution
- Step 1: Write the proportion equation
3,410,073.84 : 5,115,928.18 = 1,135,617.94 : x - Step 2: Convert to fraction form
3,410,073.84/5,115,928.18 = 1,135,617.94/x - Step 3: Cross multiply
3,410,073.84x = 5,115,928.18 × 1,135,617.94 - Step 4: Simplify right side
3,410,073.84x = 5,809,739,820,959.55 - Step 5: Solve for x
x = 5,809,739,820,959.55/3,410,073.84 - Step 6: Final answer
x = 1,703,699.13
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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.