Finding the Fourth Proportional to 3,035,877.56, 4,553,835.90 and 1,214,394.68
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Solution
The fourth proportional to 3,035,877.56, 4,553,835.90 and 1,214,394.68 is: 1,821,599.84
Step by Step Solution
- Step 1: Write the proportion equation
3,035,877.56 : 4,553,835.90 = 1,214,394.68 : x - Step 2: Convert to fraction form
3,035,877.56/4,553,835.90 = 1,214,394.68/x - Step 3: Cross multiply
3,035,877.56x = 4,553,835.90 × 1,214,394.68 - Step 4: Simplify right side
3,035,877.56x = 5,530,154,090,553.01 - Step 5: Solve for x
x = 5,530,154,090,553.01/3,035,877.56 - Step 6: Final answer
x = 1,821,599.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.