Finding the Fourth Proportional to 5,228,994.24, 7,214,892.72 and 3,052,549.68
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Solution
The fourth proportional to 5,228,994.24, 7,214,892.72 and 3,052,549.68 is: 4,211,865.12
Step by Step Solution
- Step 1: Write the proportion equation
5,228,994.24 : 7,214,892.72 = 3,052,549.68 : x - Step 2: Convert to fraction form
5,228,994.24/7,214,892.72 = 3,052,549.68/x - Step 3: Cross multiply
5,228,994.24x = 7,214,892.72 × 3,052,549.68 - Step 4: Simplify right side
5,228,994.24x = 22,023,818,463,670.33 - Step 5: Solve for x
x = 22,023,818,463,670.33/5,228,994.24 - Step 6: Final answer
x = 4,211,865.12
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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.