Finding the Fourth Proportional to 4,393,742.54, 6,591,237.71 and 1,361,346.75
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Solution
The fourth proportional to 4,393,742.54, 6,591,237.71 and 1,361,346.75 is: 2,042,213.43
Step by Step Solution
- Step 1: Write the proportion equation
4,393,742.54 : 6,591,237.71 = 1,361,346.75 : x - Step 2: Convert to fraction form
4,393,742.54/6,591,237.71 = 1,361,346.75/x - Step 3: Cross multiply
4,393,742.54x = 6,591,237.71 × 1,361,346.75 - Step 4: Simplify right side
4,393,742.54x = 8,972,960,028,179.21 - Step 5: Solve for x
x = 8,972,960,028,179.21/4,393,742.54 - Step 6: Final answer
x = 2,042,213.43
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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.