Finding the Fourth Proportional to 5,814,109.60, 8,023,471.35 and 3,236,399.31
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Solution
The fourth proportional to 5,814,109.60, 8,023,471.35 and 3,236,399.31 is: 4,466,231.11
Step by Step Solution
- Step 1: Write the proportion equation
5,814,109.60 : 8,023,471.35 = 3,236,399.31 : x - Step 2: Convert to fraction form
5,814,109.60/8,023,471.35 = 3,236,399.31/x - Step 3: Cross multiply
5,814,109.60x = 8,023,471.35 × 3,236,399.31 - Step 4: Simplify right side
5,814,109.60x = 25,967,157,177,101.04 - Step 5: Solve for x
x = 25,967,157,177,101.04/5,814,109.60 - Step 6: Final answer
x = 4,466,231.11
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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.