Finding the Fourth Proportional to 4,867,180.46, 7,295,622.28 and 1,833,233.63
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Solution
The fourth proportional to 4,867,180.46, 7,295,622.28 and 1,833,233.63 is: 2,747,911.28
Step by Step Solution
- Step 1: Write the proportion equation
4,867,180.46 : 7,295,622.28 = 1,833,233.63 : x - Step 2: Convert to fraction form
4,867,180.46/7,295,622.28 = 1,833,233.63/x - Step 3: Cross multiply
4,867,180.46x = 7,295,622.28 × 1,833,233.63 - Step 4: Simplify right side
4,867,180.46x = 13,374,580,074,412.08 - Step 5: Solve for x
x = 13,374,580,074,412.08/4,867,180.46 - Step 6: Final answer
x = 2,747,911.28
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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.