Finding the Fourth Proportional to 4,867,186.58, 7,295,631.46 and 1,833,239.75
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Solution
The fourth proportional to 4,867,186.58, 7,295,631.46 and 1,833,239.75 is: 2,747,920.46
Step by Step Solution
- Step 1: Write the proportion equation
4,867,186.58 : 7,295,631.46 = 1,833,239.75 : x - Step 2: Convert to fraction form
4,867,186.58/7,295,631.46 = 1,833,239.75/x - Step 3: Cross multiply
4,867,186.58x = 7,295,631.46 × 1,833,239.75 - Step 4: Simplify right side
4,867,186.58x = 13,374,641,593,822.54 - Step 5: Solve for x
x = 13,374,641,593,822.54/4,867,186.58 - Step 6: Final answer
x = 2,747,920.46
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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.