Finding the Fourth Proportional to 2,477,174.24, 3,418,529.13 and 1,374,628.26
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Solution
The fourth proportional to 2,477,174.24, 3,418,529.13 and 1,374,628.26 is: 1,897,002.91
Step by Step Solution
- Step 1: Write the proportion equation
2,477,174.24 : 3,418,529.13 = 1,374,628.26 : x - Step 2: Convert to fraction form
2,477,174.24/3,418,529.13 = 1,374,628.26/x - Step 3: Cross multiply
2,477,174.24x = 3,418,529.13 × 1,374,628.26 - Step 4: Simplify right side
2,477,174.24x = 4,699,206,749,731.21 - Step 5: Solve for x
x = 4,699,206,749,731.21/2,477,174.24 - Step 6: Final answer
x = 1,897,002.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.