Finding the Fourth Proportional to 4,986,352.60, 6,883,768.32 and 3,539,504.48
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Solution
The fourth proportional to 4,986,352.60, 6,883,768.32 and 3,539,504.48 is: 4,886,362.99
Step by Step Solution
- Step 1: Write the proportion equation
4,986,352.60 : 6,883,768.32 = 3,539,504.48 : x - Step 2: Convert to fraction form
4,986,352.60/6,883,768.32 = 3,539,504.48/x - Step 3: Cross multiply
4,986,352.60x = 6,883,768.32 × 3,539,504.48 - Step 4: Simplify right side
4,986,352.60x = 24,365,128,807,922.07 - Step 5: Solve for x
x = 24,365,128,807,922.07/4,986,352.60 - Step 6: Final answer
x = 4,886,362.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.