Finding the Fourth Proportional to 5,009,408.96, 6,912,997.25 and 2,717,569.44
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Solution
The fourth proportional to 5,009,408.96, 6,912,997.25 and 2,717,569.44 is: 3,750,252.82
Step by Step Solution
- Step 1: Write the proportion equation
5,009,408.96 : 6,912,997.25 = 2,717,569.44 : x - Step 2: Convert to fraction form
5,009,408.96/6,912,997.25 = 2,717,569.44/x - Step 3: Cross multiply
5,009,408.96x = 6,912,997.25 × 2,717,569.44 - Step 4: Simplify right side
5,009,408.96x = 18,786,550,051,816.19 - Step 5: Solve for x
x = 18,786,550,051,816.19/5,009,408.96 - Step 6: Final answer
x = 3,750,252.82
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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.