Finding the Fourth Proportional to 4,430,086.67, 6,113,521.95 and 2,392,896.17
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Solution
The fourth proportional to 4,430,086.67, 6,113,521.95 and 2,392,896.17 is: 3,302,197.98
Step by Step Solution
- Step 1: Write the proportion equation
4,430,086.67 : 6,113,521.95 = 2,392,896.17 : x - Step 2: Convert to fraction form
4,430,086.67/6,113,521.95 = 2,392,896.17/x - Step 3: Cross multiply
4,430,086.67x = 6,113,521.95 × 2,392,896.17 - Step 4: Simplify right side
4,430,086.67x = 14,629,023,259,365.93 - Step 5: Solve for x
x = 14,629,023,259,365.93/4,430,086.67 - Step 6: Final answer
x = 3,302,197.98
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1.5x scale
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.